BMW

Silver Bullet throttle body spacers create turbulence in the air flow just prior to entry into the engine increasing horsepower, torque and impro...

Serrated/Helix Design:The serrated/helix design (US PAT 07055513) creates turbulence in the intake manifold and increases air pressure in the com...

Silver Bullet throttle body spacers create turbulence in the air flow just prior to entry into the engine increasing horsepower, torque and impro...

Serrated/Helix Design:The serrated/helix design (US PAT 07055513) creates turbulence in the intake manifold and increases air pressure in the co...

Serrated/Helix Design:The serrated/helix design (US PAT 07055513) creates turbulence in the intake manifold and increases air pressure in the com...

Dual Five Layer Performance Air Filters:These 360-degree radial flow air filters feature a 3-1/2" flange and our pre-oiled Pro 5R media with five l...

Upgrade your M3 exhaust with the Twisted Steel 2-1/2" X-Pipe from aFe POWER. Mandrel-bent from 304 stainless steel tubing for maximum exhaust flo...

aFe POWER Twisted Steel down pipe w/ Cat for the BMW 135i (E82/88) or 335i (E90/92/93) models with L6-3.0L (t) N55 engine. This down pipe is desi...

aFe POWER Twisted Steel down pipes for the BMW M3/M4/M2 Competition (F80/F82/F83/F87) with the L6-3.0L (tt) S55 engine. The down-pipes are 100% TIG...

aFe POWER Twisted Steel down pipe w/ Cat for the BMW 135i (E82/88) or 335i (E90/92/93) models with L6-3.0L (t) N55 engine. This down pipe is desi...

Testing: In testing, the catted down-pipe produced a max gain of +26 horsepower and +21 ft. lbs. of torque verified by our in house dyno. Potential...

aFe POWER Twisted Steel down pipe is 100% TIG-welded and constructed of mandrel-bent, 3 IN, 304 stainless steel tubing with thick flanges to ensure...

Long Tube Headers: Formed Collectors:3-to-1 mitered collectors decrease turbulence and increases exhaust velocity. The result is increased horsepow...

High-Flow Cats:This system includes dual, hi-flow, 400 cell per square inch, stainless steel catalytic converters for maximum flow and performance....

aFe Control would like to introduce the Variable Height Springs (VHS) for the BMW M2/M3/M4 (F80/82/83/87) chassis. The VHS system was developed f...

The essential for getting connected!HARDRACE adjustable stabilizer links allow you to fine tune the position your sway bar for optimum handling. Th...

System features polished T-304 stainless steel tips. BORLA® Cat-Back™ & Axle-Back exhaust systems feature patented straight-through and multi-...

System features polished T-304 stainless steel tips. BORLA® Cat-Back™ & Axle-Back exhaust systems feature patented straight-through and multi-c...

The BMW M3 Coupe really gets enthusiasts‘ blood fired up by amplifying all the elements the performance-minded driver loves about BMW‘s entry-leve...

The BMW M3 Coupe really gets enthusiasts‘ blood fired up by amplifying all the elements the performance-minded driver loves about BMW‘s entry-leve...

System features a merge X-Pipe for increased performance and improved sound. BORLA® system has valves. System features polished T-304 stainless ste...

Features bright chrome on T-304 stainless steel tips. BORLA® Cat-Back™ & Axle-Back exhaust systems feature patented straight-through and mu...

The COBB BMW N54 Charge Pipe both increases flow and improves the reliability of your twin turbo BMW. The 3" mandrel bent aluminum pipe replaces th...

Free up your BMW's N54 engine with COBB 3" Downpipes! A direct replacement for the factory downpipes, COBB?s feature 200 cell high flow catalytic c...