Max gains of up to +47 HP and +55 lb-ft TRQ (Crank); +42 HP and +51 lb-ft TRQ (Wheel) on base models.
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4430016
Mfg#:
D440-0144
Ships in 4 Business Days
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$787.99
This product was last offered at the strikethrough price on 07-22-2026
The FX850 Boasts Increased Clamping Force, Lightened Flywheel, and Increased Torque Capacity!
For Vehicles with Production Date from 02/09 with 6 Bolt Crank
Brand:
ES#:
3622153
Mfg#:
03075-TD8R-A
Ships in 8 Business Days
15% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$2414.99
This product was last offered at the strikethrough price on 07-22-2026
Everything needed for a performance ignition service including spark plugs, dielectric grease and Turner ignition coils!
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4726353
Mfg#:
TMSF1XS63IGNKT
In Stock
ON SALE!
$516.99
This product was last offered at the strikethrough price on 06-13-2026
Allows for more aggressive ignition timing and more consistent power delivery, making it an essential upgrade for both stock and stage-1 tuned vehicles.
Significantly lowers backpressure and exhaust gas temperatures (EGTs), allowing the N55 to maintain a flat power curve all the way to redline—effectively turning the 535i into a 700+ whp powerhouse.
For vehicles with Pneumatic Wastegate (PWG)
Next generation high performance street brake pad offering greater stopping power and pedal feel, with very low dust and noise
For vehicles without Carbon Ceramic Brakes
Black anodized aluminum; designed with the enthusiast driver in mind. The right grip & slip where you need it.
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3024676
Mfg#:
TMS300502
In Stock
ON SALE!
SAVE 15%
$212.99
This product was last offered at the strikethrough price on 06-13-2026
All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.
Lifetime Replacement
