BMW Sway Bar Kit - H&R 72276

H&R Sway Bars are the perfect compliment to H&R Springs, Coil Overs and Cup Kits. H&R Sway Bars are crafted from a special spring steel that is both stronger and more resilient than competitors sway bars. All H&R Sway Bars are built on...

BMW Rear 21mm Sway Bar - H&R 71276

H&R Sway Bars are the perfect compliment to H&R Springs, Coil Overs and Cup Kits. H&R Sway Bars are crafted from a special spring steel that is both stronger and more resilient than competitors sway bars. All H&R Sway Bars are built on...

BMW Front 27mm Sway Bar - H&R 70276

H&R Sway Bars are the perfect compliment to H&R Springs, Coil Overs and Cup Kits. H&R Sway Bars are crafted from a special spring steel that is both stronger and more resilient than competitors sway bars. All H&R Sway Bars are built on...

BMW Street Performance Coilover Kit - H&R 29097-1

Every spring produced by H&R comes from the H&R ISO 9001 certified engineering and manufacturing facility in Germany. All H&R springs are produced from a special 54SiCr6 spring steel, which has strength rated at 290,000 psi resulting in...

BMW Sport Lowering Spring Set - H&R 29119-1

Every spring produced by H&R comes from the H&R ISO 9001 certified engineering and manufacturing facility in Germany. All H&R springs are produced from a special 54SiCr6 spring steel, which has strength rated at 290,000 psi resulting in...

BMW Street Performance Coilover Kit - H&R 29276-1

Every spring produced by H&R comes from the H&R ISO 9001 certified engineering and manufacturing facility in Germany. All H&R springs are produced from a special 54SiCr6 spring steel, which has strength rated at 290,000 psi resulting in...

BMW Sport Lowering Spring Set - H&R 50421

Every spring produced by H&R comes from the H&R ISO 9001 certified engineering and manufacturing facility in Germany. All H&R springs are produced from a special 54SiCr6 spring steel, which has strength rated at 290,000 psi resulting in...

BMW Rear Shock Mounts - Revshift PRSM-E46

BMW Rear Shock Mounts - Revshift PRSM-E46 Revshift rear shock mounts are CNC machined from 6061 billet aluminum. They are fitted with our highest quality 80A polyurethane bushings and chromoly steel inserts. The class 10.9 hardware is zinc plated for...

BMW 5100 Series 1-Way Coilovers - AST Suspension ACU-B1101S

BMW 5100 Series 1-Way Coilovers - AST Suspension ACU-B1101S The 5100 Series shock absorbers utilize inverted / upside down technology. The inverted design is race proven technology and produces an extremely strong damper, providing better suspension...

BMW Front Droplinks Set - AST Suspension DLA-10-188-206

BMW Front Droplinks Set - AST Suspension DLA-10-188-206 The base of the AST Suspension front adjustable droplink set is made out of the same high grade aluminum as our top mounts and camber plates. The knuckles are thoroughly tested and used under...

BMW 5300 Series 3-Way Coilovers - AST Suspension RAC-B1101S

BMW 5300 Series 3-Way Coilovers - AST Suspension RAC-B1101S For the best performance on the track, AST Suspension designed the Competition 3-way adjustable series. The 5300 Series shock absorbers are rebound adjustable in 12 positions on the strut. The...

BMW 5200 Series 2-Way Coilovers - AST Suspension RIV-B1101S

BMW 5200 Series 2-Way Coilovers - AST Suspension RIV-B1101S The 5200 Series are 2-way adjustable shock absorbers which are based upon competition 3-way adjustable shock absorbers. The 5200 shock absorbers are adjustable in compression and rebound. The...

BMW Sprint Booster V3 Power Converter - aFe POWER 77-16302

BMW Sprint Booster V3 Power Converter - aFe POWER 77-16302 Automobiles in the 21st century have replaced the more conventional throttle cable technology for an ECM (Electronic Control Module) that translates pedal travel into electronic signals in order...

BMW MACH Force-Xp 2.5in 304 Stainless Steel Cat-Back Exhaust System - aFe POWER 49-36339-P

BMW MACH Force-Xp 2.5in 304 Stainless Steel Cat-Back Exhaust System - aFe POWER 49-36339-P Notes: This exhaust comes with Polished Tips. Unleash power and sound while improving the looks on your Z4 M Coupe with this MACH Force-Xp 2-1/2" 304...

BMW MACH Force-Xp 2.5in 304 Stainless Steel Cat-Back Exhaust System - aFe POWER 49-36339-B

BMW MACH Force-Xp 2.5in 304 Stainless Steel Cat-Back Exhaust System - aFe POWER 49-36339-B Notes: This exhaust comes with Black Tips. Unleash power and sound while improving the looks on your Z4 M Coupe with this MACH Force-Xp 2-1/2" 304...

BMW Direct Fit Catalytic Converter Replacement - aFe POWER 47-46304

BMW Direct Fit Catalytic Converter Replacement - aFe POWER 47-46304 Stainless Steel Construction:This system is constructed from durable mandrel-bent stainless steel tubing for maximum performance, corrosion resistance and strength, eliminating...

BMW Direct Fit Catalytic Converter Replacement - aFe POWER 47-46303

BMW Direct Fit Catalytic Converter Replacement - aFe POWER 47-46303 Replace your faulty BMW OE catalytic converter P/N: 18307836634 with aFe POWER's direct-fit catalytic converter. 100% hand MIG-welded, mandrel-bent, 409 stainless steel tubing for...

BMW Magnum FLOW Pro DRY S Air Filter - aFe POWER 31-10144

BMW Magnum FLOW Pro DRY S Air Filter - aFe POWER 31-10144 Constructed with 100% polyurethane on all sides, "oil free" OE replacement performance filter outflows the stock filter for improved horsepower and torque. The PRO DRY S air filter uses three...

BMW Magnum FLOW Pro 5R Air Filter - aFe POWER 30-10144

BMW Magnum FLOW Pro 5R Air Filter - aFe POWER 30-10144 Constructed with 100% polyurethane on all four sides, this high-flow, oiled OE replacement performance filter will outflow the stock filter for improved horsepower and torque. The PRO 5R air filter...

BMW Black Carbon Fiber Intake - Eventuri EVE-Z4M-CF-INT

BMW Black Carbon Fiber Intake - Eventuri EVE-Z4M-CF-INT Each component is engineered for a purpose and to a very high standard. Each Z4M kit consists of:  100% Prepreg Carbon Fibre Intake Housing Anodised Aluminium inlet cowling High Flow Filter...