Downpipe n54 e92

VRSF 3″ Cast Stainless Steel Downpipes. For your 2007-2010 BMW 135i, 335i & 335IS with the N54 Engine. We are proud to introduce our VRSF 3″ Catless Downpipes for the N54 135i & 335i which now feature a cast stainless steel mouth. These 3″ downpipes are THE best bang for the buck mod available, with gains from 25hp & 30tq when tuned.VRSF 3″ Stainless Steel Race Downpipes N54 07-11 BMW 335Xi E90/E92 $ 309.99 Add to cart. Add to wishlist-Add to wishlist. Quick View. Performance Upgrades VRSF Intercooler Install Kit for 07 - 12 BMW 135i/335i N54 & N55 E82/E90/E92 $ 129.99 Add to cart. Add to wishlist-Shop our wide selection of BMW Downpipes for your BMW 3 Series E92 (2007-2013) Add to Wish List. Add: Choose a wish list to add product to: ... CPE BMW N54 Catted Downpipes - 07+ N54 T #: 558767 Part ... The down pipe is 100% hand TIG-Welded and uses a 2-1/2" into 3" stepped design that increases exhaust velocity and eliminates low pressure ...VRSF Stainless Steel Muffler Delete for 07-13 BMW 335i/335xi/335is E90/E91/E92/E93 N54 & N55. compare. $299.99 135i, 335i, ... Upgrade from the stock N54 downpipes to the MAD N54 catless downpipes for maximum airflow, power, and sound! Upgrade to the MAD BMW N54...High Flow downpipes for the N54. Gains instant power with those bolts-on. Language: ... 2007 – 2010 E90/E91/E92/E93 BMW 335i N54 2011 – 2013 E92 BMW 335is N54 VRSF Stainless Steel Muffler Delete for 07-13 BMW 335i/335xi/335is E90/E91/E92/E93 N54 & N55. compare. $299.99 135i, 335i, ... Upgrade from the stock N54 downpipes to the MAD N54 catless downpipes for maximum airflow, power, and sound! Upgrade to the MAD BMW N54...Feb 3, 2014. #8. Re: MWTS - Akrapovic titanium midpipe E92 N54 335. ngalan;1068272 said: Well I have just installed akra for my f32 and it came with mid pipe. Recently certified compliant by LTA. There is a possibility to be certified compliant when exhaust comes together with the mid pipe.3″ Stainless Steel Catless Downpipes For 2008-2010 BMW 535i & 535xi with the N54 Engine. These 3″ downpipes are THE best bang for the buck mod available, with gains from 25hp & 30tq when tuned. By eliminating the restrictive catalytic converters in the factory downpipes, backpressure is reduced significantly which results in faster spool ... 3" Stainless Downpipes For BMW N54 E90/E91/E92/E9 3/E82/135i/335 i Twin Turbo. Item Information. Condition: New New. Price: US $149.99. 2005-2013 BMW 335XI E92 3.0L N54 GASOLINE ENGINE INJECTOR FUEL GASOLINE LINE OEM. $30.00. Free shipping Free shipping Free shipping. Home / E90/E92 335i - N54. 335i 335xi 135i 1K FMIC KIT (7.5" RACE) 335i 335xi 135i 1K FMIC KIT (7.5" RACE) $547.00 Quick View ... BMW 335xi CATLESS DOWNPIPES - N54 AWD $287.00 Quick View BMW 335xi CATLESS DOWNPIPES - N54 AWD $287.00 N54 INLETS. N54 INLETS $397.00 Quick View N54 INLETS $397.00Turner Motorsport 3" High-Flow Catted Downpipes - E9x 335i, 335is, E82/88 135i, 1M (N54) Click Here for Check Order Status or to Submit a Return Free Ship ping on orders $49+ *exclusions apply. ... E92: 335is: N54 3.0L: BMW: E93: 335i: N54 3.0L: BMW: E93: 335is: N54 3.0L *The above product applications have been written by Turner Motorsport ...These downpipes are no longer offered in the US market. These downpipes for the N54 engine in the E82 135i/1M and E90/E92/E93 335i improve power, torque, turbo efficiency, and make the engine louder. All advantages that your E82/E90/E92 track car will benefit from.Product Description: 3″ Catless Stainless Steel Pipe for the N54 135i & 335i which now feature a cast stainless steel mouth. These 3″ downpipes are THE best bang for the buck mod available, with gains from 25hp & 30tq when tuned. By eliminating the restrictive catalytic converters in the factory Stainless Steel Pipe, backpressure is reduced significantly which results in faster spool, an ...Onze Downpipe BMW E90 E91 E92 E93 N54 vervangt de volgende OEM nummers: 18307553594. 18307553595. 18307587609. 18307587610 . Technische specificaties: Model: Downpipe BMW 335i en de 335ix | E90 E91 E92 E93 | Met de N54 motor. Bouwjaar: 2005 – 2010. Materiaal: 304 RVS. Aansluitmaat: Originele flenzen. Diameter: 76,1 mm / 3,0 Inch Product Information. This Wagner Tuning BMW E-Series N54 Catless Downpipe Kit is only suitable for the E82 135i Coupe, E82 1 Series M (1M), E88 135i Convertible, E90 335i Sedan, E91 335i Touring, E92 335i Coupe and E93 335i Convertible fitted with the N54 engine. This kit is a replacement for OEM BMW Part #18307553594 & #18307553595 (or ...The ARM N54 catless downpipes eliminate the restrictive OEM converters on the stock downpipes allowing the exhaust to flow more freely, increasing power and torque. Because higher boost levels generate more heat, the ARM catless downpipes allows your 335i to run boost settings of Stage 2 tunes and beyond. ... E92: 335i: N54 3.0L: BMW: E92 ...Manufactured using 304 stainless steel to eliminate corrosion, keeping the down pipes looking great and lasting the way they should. The tubing diameter starts out at 3" after the turbo running into a 4.5" x 4" high flow cat down to a 2.5" connection to the exhaust system. Features: 304 Stainless Steel. High flow metallic catalytic converter.The ARM N54 catless downpipes eliminate the restrictive OEM converters on the stock downpipes allowing the exhaust to flow more freely, increasing power and torque. Because higher boost levels generate more heat, the ARM catless downpipes allows your 335i to run boost settings of Stage 2 tunes and beyond.About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators ... 2007 – 2010 E90/E91/E92/E93 BMW 335i N54 2011 – 2013 E92 BMW 335is N54 2008 – 2010 E82/E88 BMW 135i N54 2011 – 2012 E82/E88 BMW 1M N54. Note: The race downpipes will fit LHD and RHD models. The catted version is limited to LHD fitments. The ARM 135i catless downpipes are designed with a 3" stainless steel construction to optimize exhaust flow and obtain optimal back-pressure. Each downpipe has 2x O2 sensor bungs so the factory BMW O2 sensors can be remounted, allowing the ECU to continue to monitor the exhaust gases. Because these downpipes are a catless design, an ECU tune or ...VRSF 3″ E90/E92 N54 BMW 335xi Race Downpipes: Made from mandrel bent, tig welded 3″ Stainless Steel. Smooth radius bends to decrease turbulence and increase flow. CNC SS304 Stainless Steel Flanges. Gains from 25-30hp with tune. Gaskets & high quality grade 12 mounting hardware included. VRSF Lifetime Warranty.Additional Information: VRSF 3″ E90/E92 N54 BMW 335xi Race Downpipes: Made from mandrel bent, tig welded 3″ Stainless Steel. Smooth radius bends to decrease turbulence and increase flow. CNC SS304 Stainless Steel Flanges. Gains from 25-30hp with tune. Gaskets & high quality grade 12 mounting hardware included.aFe Power Race downpipes offer a 3" tube for maximum flow and a claimed 17 HP and 32 lb.-ft increase over the factory performance. These N54 downpipes are TIG welded with a brushed finish to give them a more appealing look under the hood of your vehicle, and 3/8" stainless steel flanges to help offer a leak-free and durable exhaust downpipes.Cheap Exhaust Manifolds, Buy Quality Automobiles & Motorcycles Directly from China Suppliers:N54B30 N54 Downpipe 135i E88 E82 1M 335i E90 E91 E92 E93 335is downpipe N54 exhaust tube exhaust pipe Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return.Akrapovic BMW N54 Downpipe Set E82 / E90 / E92. Home; About Us; Products. Featured Brands; Services; Tech Articles; Project Cars; Gallery. VAC Manufacturing Gallery; VAC Engine Shop Gallery; Customer Cars; Employee Cars; ... AKR-DP-N54 215.462.4666 [email protected] Returning Customer? ...VRSF 3″ E90/E92 N54 BMW 335xi Race Downpipes: Made from mandrel bent, tig welded 3″ Stainless Steel. Smooth radius bends to decrease turbulence and increase flow. CNC SS304 Stainless Steel Flanges. Gains from 25-30hp with tune. Gaskets & high quality grade 12 mounting hardware included. VRSF Lifetime Warranty.GT Downpipe cat deleted for BMW N54 E90/E92/E93. $549.99 USD $549.99 USD. Unit price / per . Add to Cart For maximum exhaust flow and quicker turbo spool up, Each mandrel bent down pipe is a bolt-on application that will mount to the stock location. ...Features:1. 100% brand new, never been tried or installed2. This turbo downpipe is made of stainless ( ss304 top quality ) with a 3" V-band.3. Includes race cat delete rear section (can be replace with catalytic converter module) which bolts directly to the stock exhaust.4. All CNC mandrel bent and CNC flanges uses tig Installing these Catless 3" Downpipes in the E92 was a pretty challenging install...this N54 engine...bolts to take out without being able to see...very tight access to a lot of them and 02 sensors...Manufactured using 304 stainless steel to eliminate corrosion, keeping the down pipes looking great and lasting the way they should. The tubing diameter starts out at 3" after the turbo running into a 4.5" x 4" high flow cat down to a 2.5" connection to the exhaust system. Features: 304 Stainless Steel. High flow metallic catalytic converter.VRSF Xi Race downpipes are what you need for your BMW 335xi and x drive. We are proud to introduce our VRSF 3" Race downpipes for the N54 E90 & E92 335xi. These 3" downpipes are THE best bang for the buck mod available, with gains ranging from 25-30hp when tuned.This item ships free via 1-2 day express shipping anywhere in the continental US! Please note we include 4 bolts, nuts, washers & 2 stainless steel gaskets which are suitable for all N54/N55 engines for the years and models listed below. Turbo to downpipe gaskets & clamps available separately as well as midpipe gaskets for the S55.FAPO TURBO EXHAUST DOWNPIPE FOR BMW N54 3.0L 135i 335i E82 E90 E91 E92 E93 07-13. All Categories. PS Coilover. LS-Lowering spring. Header & manifold. Intercooler & piping kits. ... FAPO TURBO EXHAUST DOWNPIPE FOR BMW N54 3.0L 135i 335i E82 E90 E91 E92 E93 07-13 . US$ 122.55. Customized Requirements: Stock ( 50) Add to Cart. Estimate Shipping Cost.The ARM N54 catless downpipes eliminate the restrictive OEM converters on the stock downpipes allowing the exhaust to flow more freely, increasing power and torque. Because higher boost levels generate more heat, the ARM catless downpipes allows your 335i to run boost settings of Stage 2 tunes and beyond. NPBoosted E90 E91 E92 E93 N54 Twin Turbo Exhaust Downpipe for 2007-2011 BMW 335Xi Twin Turbo N54 AWD X-Drive Fitment Guide: N54B30 N54 3.0L I6 Twin Turbo 2007-2011 BMW 335xi / 335i xDrive N54 Twin Turbo Fits: Right Hand Drive & Left Hand Drive Models ( AWD ALL WHEEL DRIVE MODELS ONLY ) Fast & Free Shipping: U ... Includes Both Left & Right ...Actually, I checked what exactly Ista+ says how to remove downpipes from 335xi and it's about like this, no subframes no nothing, just a lot of pre-work: Removing and installing/replace catalytic converter for cylinders 1-3 (N54, N54T - Remove underbody protection - Remove exhaust systemAbout Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators ...TikTok video from conner (@apexe92): "Raw cold start #DIYwithBlock #fyp #DuetDoWet #n54 #335i #e92". N54 cold start with catless downpipes and VRSF street exhaust . original sound. 1119 views | original sound - conner. 60. sobiruz Sobir Niyazov15. 2007 bmw 335i n54 catless downpipe cold start.VRSF 3″ E90/E92 N54 BMW 335xi Race Downpipes: Made from mandrel bent, tig welded 3″ Stainless Steel. Smooth radius bends to decrease turbulence and increase flow. CNC SS304 Stainless Steel Flanges. Gains from 25-30hp with tune. Gaskets & high quality grade 12 mounting hardware included. VRSF Lifetime Warranty. Aug 16, 2016 · 2010 335i Coupe E92 N54. JB4, Burger dual cone air intakes, ER chargepipe with Turbosmart blow off valve, AMS intercooler, catless downpipes, Koni yellow shocks and struts with H&R springs. These downpipes are no longer offered in the US market. These downpipes for the N54 engine in the E82 135i/1M and E90/E92/E93 335i improve power, torque, turbo efficiency, and make the engine louder. All advantages that your E82/E90/E92 track car will benefit from.Manufactured using 304 stainless steel to eliminate corrosion, keeping the down pipes looking great and lasting the way they should. The tubing diameter starts out at 3" after the turbo running into a 4.5" x 4" high flow cat down to a 2.5" connection to the exhaust system. Features: 304 Stainless Steel. High flow metallic catalytic converter.3" Stainless Downpipes For BMW N54 E90/E91/E92/E9 3/E82/135i/335 i Twin Turbo. Item Information. Condition: New New. Price: US $149.99. This twin turbo inline 6 cylinder N54 makes good power from the factory. It's even more incredible after only an ECU flash from the Accessport. For only $650 you have a 3 series that makes a few less horsepower and much more torque than its M3 counterpart. Add on the COBB FMIC and COBB Downpipes and few vehicles you encounter will compete.Manufactured using 304 stainless steel to eliminate corrosion, keeping the down pipes looking great and lasting the way they should. The tubing diameter starts out at 3" after the turbo running into a 4.5" x 4" high flow cat down to a 2.5" connection to the exhaust system. Features: 304 Stainless Steel High flow metallic catalytic converterThis item ships free via 1-2 day express shipping anywhere in the continental US! Please note we include 4 bolts, nuts, washers & 2 stainless steel gaskets which are suitable for all N54/N55 engines for the years and models listed below. Turbo to downpipe gaskets & clamps available separately as well as midpipe gaskets for the S55.We have the best prices on all BMW N54 Catless Downpipes. AR Design Catless and Catted downpipes now available! Specials on the latest Catless Downpipes for 2007-2010 BMW 335i N54 Sort By: MAD BMW N54 335xi/ X Drive Downpipes E90 E92 $329.00 $289.00 Add to Cart Compare SALE MAD BMW N54 Downpipes for BMW 135i 335i N54 RWD $349.00 $229.00Actually, I checked what exactly Ista+ says how to remove downpipes from 335xi and it's about like this, no subframes no nothing, just a lot of pre-work: Removing and installing/replace catalytic converter for cylinders 1-3 (N54, N54T - Remove underbody protection - Remove exhaust systemTikTok video from conner (@apexe92): "Raw cold start #DIYwithBlock #fyp #DuetDoWet #n54 #335i #e92". N54 cold start with catless downpipes and VRSF street exhaust . original sound. 1119 views | original sound - conner. 60. sobiruz Sobir Niyazov15. 2007 bmw 335i n54 catless downpipe cold start.Modifying your N54 with catless or high-flow catted downpipes results in faster spool, tremendous power gains, and an aggressive exhaust note. Upgraded downpipes are a great modification especially for N54's that have dual cone intakes. Dual cone intakes bring more air into the engine, and the more that flows in, the more that has to flow out.NPBoosted Turbo Exhaust Downpipe Gaskets w/ Bolts / Nuts / Washers for 135i 335i 535i Z4 M3 M4 N54 N55 S55 3.0L I6 Fitment Guide: N54 N55 S55 3.0L Turbo Inline 6 2007-2010 E90 / E91 / E92 / E93 BMW 335i / 335xi / 335i xDrive 3.0L Twin Turbo 2011-2013 E92 BMW 335i / 335i XDrive 3.0L Twin Turbo 2008+ BMW 135i N54 N55About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators ...Description. Circuit Werks BMW 335i N54 2007-2010 Twin Turbo Motor Downpipes. Fits all E90/E91/E92/E93 N54B30 motors from 2007-2010 perfectly with stock twin turbos or aftermarket turbos using the stock V-Band Clamps. Worldwide Left Hand Drive vehicles only. Fits the 135, and 335i Coupes, Convertibles, and Sedans.3″ Stainless Steel Catless Downpipes For 2008-2010 BMW 535i & 535xi with the N54 Engine. These 3″ downpipes are THE best bang for the buck mod available, with gains from 25hp & 30tq when tuned. By eliminating the restrictive catalytic converters in the factory downpipes, backpressure is reduced significantly which results in faster spool ... 3″ Stainless Steel Catless Downpipes For 2008-2010 BMW 535i & 535xi with the N54 Engine. These 3″ downpipes are THE best bang for the buck mod available, with gains from 25hp & 30tq when tuned. By eliminating the restrictive catalytic converters in the factory downpipes, backpressure is reduced significantly which results in faster spool ... 3" Stainless Downpipes For BMW N54 E90/E91/E92/E9 3/E82/135i/335 i Twin Turbo. Item Information. Condition: New New. Price: US $149.99. PicClick Insights - EDELSTAHL DOWNPIPE 3" 76MM FÜR BMW N54 135I 335I E82 E90 E92 1er 3er PicClick Exklusiv Popularität - 3 beobachtend, 1 day on eBay. Hohe beobachtend. 5 verkauft, 2 verfügbar. Mehr Aug 16, 2016 · 2010 335i Coupe E92 N54. JB4, Burger dual cone air intakes, ER chargepipe with Turbosmart blow off valve, AMS intercooler, catless downpipes, Koni yellow shocks and struts with H&R springs. BMW N54 DOWNPIPES w/HIH FLOW CATALYTIC CONVERTERS ) INSTALLATION UIDE T#396027 T#399313 Today we will be installing a set of our downpipes w/high flow catalytic converters into our E92 335i. These downpipes have been designed by our engineers for maximum exhaust flow, and a throatier exhaust note.VRSF 3″ E90/E92 N54 BMW 335xi Race Downpipes: Made from mandrel bent, tig welded 3″ Stainless Steel. Smooth radius bends to decrease turbulence and increase flow. CNC SS304 Stainless Steel Flanges. Gains from 25-30hp with tune. Gaskets & high quality grade 12 mounting hardware included. VRSF Lifetime Warranty. These catless downpipes are a more affordable solution to some competitors without sacrificing quality. This kit includes new gaskets. Up to 25whp and 37wtq gains 3" Tubing Stainless Steal Manage increased boost levels For off-road use only. Fitment Applications: BMW E82 135i N54 3.0L BMW E88 135i N54 3.0L BMW E90 335iThis upgrade ensures your turbo's potential is not wasted, it is also a great choice cost-wise! Most important features 1. The downpipe parts are CNC produced, ensuring precise, high quality elements. 2. The 3-inch (76mm) pipe diameter. 3. Removed Catalytic Converter. 4.These downpipes are no longer offered in the US market. These downpipes for the N54 engine in the E82 135i/1M and E90/E92/E93 335i improve power, torque, turbo efficiency, and make the engine louder. All advantages that your E82/E90/E92 track car will benefit from.Bmw e92 335i n54 Catless Downpipes JB4 Performance Exhaust baby M3 :)New video with my lowered BMW e92 n54 335i biturbo R6 3.0L- Burger Motorsport JB4 map 5-... VRSF 3″ E90/E92 N54 BMW 335xi Race Downpipes: Made from mandrel bent, tig welded 3″ Stainless Steel. Smooth radius bends to decrease turbulence and increase flow. CNC SS304 Stainless Steel Flanges. Gains from 25-30hp with tune. Gaskets & high quality grade 12 mounting hardware included. VRSF Lifetime Warranty. VRSF 3″ E90/E92 N54 BMW 335xi Race Downpipes: Made from mandrel bent, tig welded 3″ Stainless Steel. Smooth radius bends to decrease turbulence and increase flow. CNC SS304 Stainless Steel Flanges. Gains from 25-30hp with tune. Gaskets & high quality grade 12 mounting hardware included. VRSF Lifetime Warranty. The ARM 135i catless downpipes are designed with a 3" stainless steel construction to optimize exhaust flow and obtain optimal back-pressure. Each downpipe has 2x O2 sensor bungs so the factory BMW O2 sensors can be remounted, allowing the ECU to continue to monitor the exhaust gases. Because these downpipes are a catless design, an ECU tune or ...BMW E90 E91 E92 E93 E82 E88 135 335 N54 Downpipe Vorkat. Folgt noch. 599 € VB. Versand möglich. 45899 Gelsenkirchen. 11.12.2021. Bmw 335i N54 Downpipes Original ... Manufactured using 304 stainless steel to eliminate corrosion, keeping the down pipes looking great and lasting the way they should. The tubing diameter starts out at 3" after the turbo running into a 4.5" x 4" high flow cat down to a 2.5" connection to the exhaust system. Features: 304 Stainless Steel. High flow metallic catalytic converter.NPBoosted E90 E91 E92 E93 N54 Twin Turbo Exhaust Downpipe for 2007-2011 BMW 335Xi Twin Turbo N54 AWD X-Drive Fitment Guide: N54B30 N54 3.0L I6 Twin Turbo 2007-2011 BMW 335xi / 335i xDrive N54 Twin Turbo Fits: Right Hand Drive & Left Hand Drive Models ( AWD ALL WHEEL DRIVE MODELS ONLY ) Fast & Free Shipping: U ... Includes Both Left & Right ...3" Hi-Flo™ Downpipes With Race Cats - Silver Ceramic Coated. More power & less lag! Ceramic coated for hot looks and cool temperatures - cooler temps mean more power! Brand: ES#: 2903317. Mfg#: AR-01-01002-SIL. Qty: Availability: About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators ...Features:1. 100% brand new, never been tried or installed2. This turbo downpipe is made of stainless ( ss304 top quality ) with a 3" V-band.3. Includes race cat delete rear section (can be replace with catalytic converter module) which bolts directly to the stock exhaust.4. All CNC mandrel bent and CNC flanges uses tig VRSF 3″ Stainless Steel Catless Downpipes N54 07-11 BMW 335Xi E90/E92; VRSF 3″ Cast Stainless Steel Catless Downpipes V2 N54 07-10 BMW 335i / 08-10 BMW 135i; M3; Mercedes. C63. Mercedes C63 AMG 2008-2015 Headers Long Tube System; CLA; CLK63; CLS63; E55; E63; Lexus. RC F. 2015-UP Lexus RC-F ARH Headers Long Tube; Turbos. House of Power SJL ...BMW N54 DOWNPIPES w/HIH FLOW CATALYTIC CONVERTERS ) INSTALLATION UIDE T#396027 T#399313 Today we will be installing a set of our downpipes w/high flow catalytic converters into our E92 335i. These downpipes have been designed by our engineers for maximum exhaust flow, and a throatier exhaust note.Onze Downpipe BMW E90 E91 E92 E93 N54 vervangt de volgende OEM nummers: 18307553594. 18307553595. 18307587609. 18307587610 . Technische specificaties: Model: Downpipe BMW 335i en de 335ix | E90 E91 E92 E93 | Met de N54 motor. Bouwjaar: 2005 – 2010. Materiaal: 304 RVS. Aansluitmaat: Originele flenzen. Diameter: 76,1 mm / 3,0 Inch Bmw e92 335i n54 Catless Downpipes JB4 Performance Exhaust baby M3 :)New video with my lowered BMW e92 n54 335i biturbo R6 3.0L- Burger Motorsport JB4 map 5-... VRSF Stainless Steel Muffler Delete for 07-13 BMW 335i/335xi/335is E90/E91/E92/E93 N54 & N55. compare. $299.99 135i, 335i, ... Upgrade from the stock N54 downpipes to the MAD N54 catless downpipes for maximum airflow, power, and sound! Upgrade to the MAD BMW N54...BMW e92 335i n54 DKG mit Downpipes ansonsten alles Serie. BMW Parts BMW E92 335i N54 3.0L Exhaust Performance Downpipe On Sale Free Shipping Clearance Trending New Items BMW E92 335i N54 3.0L Performance Downpipes AR Design Gasket Hardware Installation Kit Turner Motorsport VRSF Sort By Turner Motorsport N54 Downpipes - With High Flow Catalytic Converter Better flow for turbo response and more power!3″ Stainless Steel Catless Downpipes For 2008-2010 BMW 535i & 535xi with the N54 Engine. These 3″ downpipes are THE best bang for the buck mod available, with gains from 25hp & 30tq when tuned. By eliminating the restrictive catalytic converters in the factory downpipes, backpressure is reduced significantly which results in faster spool ... Modifying your N54 with catless or high-flow catted downpipes results in faster spool, tremendous power gains, and an aggressive exhaust note. Upgraded downpipes are a great modification especially for N54's that have dual cone intakes. Dual cone intakes bring more air into the engine, and the more that flows in, the more that has to flow out. 10l_1ttl