BMW Twisted Steel 304 Stainless Steel Long Tube Header with Cat - aFe POWER 48-36307-1

BMW Twisted Steel 304 Stainless Steel Long Tube Header with Cat - aFe POWER 48-36307-1 aFe POWER Twisted Steel Long Tube Headers are constructed of near equal length 1-1/2 IN 16-gauge 304 stainless steel tubing with thick flanges to ensure a leak free...

BMW N51/N52 Performance Exhaust Header - Active Autowerke 11-022

BMW N51/N52 Performance Header - Active Autowerke 11-022 The Active Autowerke N52 Performance Exhaust Header is specifically designed for BMW chassis which utilize the N52 inline 6-cylinder engine. With our performance header for the N52, you will be...

BMW Magnum FORCE Stage-2 Si Cold Air Intake System Carbon Fiber Look Trim w/ Pro DRY S Filter Media - aFe POWER 51-81012-C

BMW Magnum FORCE Stage-2 Si Cold Air Intake System Carbon Fiber Look Trim w/ Pro DRY S Filter Media - aFe POWER 51-81012-C   Large 3-Layer "Oil-Free" Performance Air Filter:This sealed intake system utilizes an oil-free, large 5" tall conical...

BMW Magnum FORCE Stage-2 Si Cold Air Intake System Black Trim w/ Pro DRY S Filter Media - aFe POWER 51-81012-B

BMW Magnum FORCE Stage-2 Si Cold Air Intake System Black Trim w/ Pro DRY S Filter Media - aFe POWER 51-81012-B This Stage-2 Sealed Intake produces 12 hp and 15 lbs. x ft. torque and outflows the factory intake by 56%. Fully enclosed in a heat-shielding...

BMW Magnum FLOW Pro 5R Air Filter - aFe POWER 30-10131

BMW Magnum FLOW Pro 5R Air Filter - aFe POWER 30-10131 Constructed with 100% polyurethane on all four sides, this high-flow, oiled OE replacement performance filter will outflow the stock filter by up to 44% for improved horsepower and torque. The Pro 5R...

BMW Magnum FLOW Pro DRY S Air Filter - aFe POWER 31-10131

BMW Magnum FLOW Pro DRY S Air Filter - aFe 31-10131 Constructed with 100% polyurethane on all four sides, ""oil free"" OE replacement performance filter will outflow the stock filter for improved horsepower and torque. The Pro DRY S air filter uses...