BMW G29 Z4 sDrive M40i B58 3.0L
Forged wheels provide a weight reduction while having a stronger wheel for shaving down those lap times! 18x10 ET30 18x11 ET40
Forged wheels provide a weight reduction while having a stronger wheel for shaving down those lap times! 18x11 ET40
Give your G29 Z4 an even sportier look with this carbon trunk spoiler!
Lifetime Replacement
The best gloss black dual-slat option available!
Lifetime Replacement
Give your interior an appearance upgrade!
Lifetime Replacement
Slip on axle-back exhaust featuring carbon fiber tips!
Lifetime Replacement
Unbelievable control, precise handling, ultimate performance and incredible comfort. German-made with world-famous Bilstein quality and a limited lifetime warranty!
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This product was last offered at the strikethrough price on
05-05-2026
Lifetime Replacement
Features Cross Drilled Rotors and Black Hard Anodized 4-Piston Calipers
2X Entries For Our 25th Anniversary Sweepstakes!
Lifetime Replacement
2X Entries For Our 25th Anniversary Sweepstakes!
2X Entries For Our 25th Anniversary Sweepstakes!
Dramatically lowers engine oil and water temperatures by providing a 50% larger cooling surface than OEM.
Lifetime Replacement
Increases power, improves throttle response, enhances turbo spool, and sound.
Lifetime Replacement
The CSF "No Limit" B58 & S58 Air-to-Air Billet Manifolds come with one fuel rail for port injection (for 6 injector setups). For those looking to run dual port injection, CSF offers a second fuel rail kit.
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Know your exact ethanol content in real-time via the Fuel-It! or JB4 mobile app on your smartphone or tablet.
Lifetime Replacement
CNC-machined spacers, hardware, fuel line adapter, requires fuel injectors, chargepipe.
Lifetime Replacement
Monotube coilovers that give full length adjustment, 32-level Dampening, and front camber plates!
Lifetime Replacement
