2011 BMW 335i xDrive E90 Sedan

Increased FlowDirect OEM Replacement3in Mandrel-Bent Aluminum Construction4-Play Silicon Couplers The FTP BMW N55 Charge Pipe both increases flow...

Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes...

2.5" to 3" 45° silicone coupler with T clamps. E chassis only.  

3" J Pipe is only compatible with E series Race intercooler. The factory J pipe is 2.4" and in some 2010+ models a one piece design. The 2.5" J pi...

  The BMS brace attaches the rear differential to the subframe allowing better launches, less wheel hop, and a more stable feeling rear chassis. Ou...

The ultimate fueling solution for your BMW now available in a high quality low frills low cost package. Adds six supplemental low pressure fuel inj...

Fuel-It! Stage 3 Bucketless upgrade options for the E-chassis 135 and 335 N54 and N55 Platforms! For those already running our Stage 2 Bucketless...

Fuel-It! N54/N55 fuel pump upgrades! E Chassis 135i, 335i, and X1  Stage 1 LPFP Upgrades!  These kits are designed to be installed inline with ...

If your current Low Pressure Fuel Pump (LPFP) is struggling to keep up, is old and tired, or you need an E85 compatible pump assembly, this is th...

Quicker Shifts Instantly for Manual Transmissions A must have for your stick shift BMW, the BMS clutch valve replaces your lazy factory clutch dela...

NOTE:  This upgrade requires you to send your stock pump in to be upgraded! For those of you looking to upgrade your pump assembly but want to sa...

 Up to 330% more than stock! This is a complete plug and play Low Pressure Fuel Pump (LPFP) upgrade that replaces your weak stock LPFP as...

Our DW400 pumps are covered by a 3 year limited warranty!  This is a complete plug and play solution to replace your stock Low Pressure Fuel Pump...

OE BMW fuel pump screw cap/lock ring for 1 series and 3 series cars OE BMW part #16116763852 Only fits E chassis BMW cars E82, E88, E90, E91, E92,...

Deliver consistent, reliable power run after run with the BMS N54/N55 Upgraded Intercooler  The BMS N54 N55 replacement E Chassis intercooler upgr...

Deliver consistent, reliable power run after run The last intercooler you'll ever buy for your car. Good for over 1000whp the BMS 7.5" High Density...

2-Row 42mm Core (Dual Core) Featuring CSF’s Exclusive B-Tube Technology Core Features an Ultra-Efficient Fin with 6.5mm Fin Height and Multi-Lou...

Not sure which harness you need? Click Here This is a complete plug-and-play kit to support up to 530whp on E10 fuel (this number can vary quite a ...

Not sure which harness you need? Click Here Our Stage 2 kit is a bigger, better version of our Stage 1 kit for some of the more extreme application...

KW Clubsport: 2 WayCoilovers for Race track and road.*These set ups were specifically designed for the Nordschleife using track day tires. By usi...

Product Details Working in collaboration with Competition Clutch, the up and coming German automotive performance company DKM has released a new ...