The ProFlex Commander adaptive flex fuel system allows you to start making more power and running cooler with E85.
- Brand:
- Advanced Fuel Dynamics
- ES#:
- 4044219
- Mfg#:
- PFC-E46M3K
Ships in 2 Business Days
BMW E46 M3 S54 3.2L Performance Parts & Upgrades
- Braking
- Engine / Drivetrain
- Essentials
- Exhaust
- Exterior
- Interior
- Lighting
- Racing Safety Accessories
- Software / Tuning
- Suspension
- Wheels
- Clearance
BMW Heavy Duty Race Clutch Kit
Must be used with ACT Flywheel 601010 or 601015
- Brand:
-
- ES#:
- 3619844
- Mfg#:
- BM9-HDSS
In Stock
$897.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Lightweight wheel spacers with a machined tab for easy removal
10X Entries Into Our F80 M3 Sweepstakes
- Brand:
-
- ES#:
- 3551727
- Mfg#:
- TWH9905015KT1
In Stock
ON SALE!
Lifetime Replacement
$184.94
$179.39 USD
This product was last offered at the strikethrough price on
06-13-2026
Free Shipping
Lifetime Replacement
Whether you're tearing up the local autocross, tracking on weekends, or just want a crisp, responsive daily drive, these are the ultimate upgrade to bridge the gap between your chassis and your sway bar.
- Brand:
-
- ES#:
- 4049623
- Mfg#:
- SPLFEE46
Ships in 3 Business Days
$224.00 USD
Free Shipping
on orders $49 and up
Perfect for aggressive street and moderate racing demands. Conservatively rated up to 520 ft/lbs torque capacity.
- Brand:
-
- ES#:
- 4428805
- Mfg#:
- BM9-XTSS - XT
Ships in 7 Business Days
$883.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
The SPEC Stage 2 clutch is a premium, no compromises heavy-duty clutch upgrade.
- Brand:
-
- ES#:
- 3034285
- Mfg#:
- SB663H
Ships in 4 Business Days
$869.00 USD
Free Shipping
Lifetime Replacement
Race bolt kit and flange plate included!
For vehicles with a production date from 03/2003
- Brand:
-
- ES#:
- 4474242
- Mfg#:
- SB073HS
Ships in 4 Business Days
$869.00 USD
Free Shipping
Lifetime Replacement
A high performance street pad, featuring Kevlar technology
2X Entries Into Our F80 M3 Sweepstakes
- Brand:
-
- ES#:
- 517728
- Mfg#:
- DP3689C
Ships in 2 Business Days
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$179.99
$170.99 USD
This product was last offered at the strikethrough price on
10-02-2026
Free Shipping
Lifetime Replacement
Stiffer bushings allow sway bars to work at their fullest potential. For 26mm front sway bar.
For coupe models only
- Brand:
-
- ES#:
- 2650075
- Mfg#:
- PFF5-4602-26X2
In Stock
$70.99 USD
Free Shipping
Lifetime Replacement
Designed for drag or drift cars that see limited street use. Conservatively rated at 450ft/lbs.
- Brand:
-
- ES#:
- 3493429
- Mfg#:
- K70380HDDXDBKT
Ships in 2 Business Days
$846.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Precision manufactured and featuring a GeoSpec® corrosion-resistant coating
10X Entries Into Our F80 M3 Sweepstakes
For vehicles without ZCP/Competition brakes.
- Brand:
-
- ES#:
- 4669186
- Mfg#:
- 34112229529-P
In Stock
ON SALE!
Lifetime Replacement
$217.99
$211.44 USD
This product was last offered at the strikethrough price on
06-13-2026
Free Shipping
Lifetime Replacement
Adjust your clutch pedal to stop at the perfect point.
10X Entries Into Our F80 M3 Sweepstakes
- Brand:
-
- ES#:
- 4041088
- Mfg#:
- B2300001KT
In Stock
ON SALE!
SAVE 20%
Lifetime Replacement
$26.99
$21.59 USD
This product was last offered at the strikethrough price on
05-02-2026
Free Shipping
on orders $49 and up
Lifetime Replacement
Remove the slop from the shifter arm for improved shifter feel - even on brand-new cars!
10X Entries Into Our F80 M3 Sweepstakes
- Brand:
-
- ES#:
- 259540
- Mfg#:
- 2511-002
In Stock
ON SALE!
SAVE 25%
Lifetime Replacement
$78.99
$59.24 USD
This product was last offered at the strikethrough price on
06-13-2026
Free Shipping
on orders $49 and up
Lifetime Replacement
Race bolt kit and flange plate included!
For vehicles with a production date from 03/2003
- Brand:
-
- ES#:
- 4474241
- Mfg#:
- SB072S-S2
In Stock
$829.00 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
A high-quality replacement designed to restore the factory performance and fuel efficiency of your 3.0L N54 engine.
- Brand:
-
- ES#:
- 5435308
- Mfg#:
- MMIG-BMW-0706
In Stock
$204.99 USD
Free Shipping
on orders $49 and up
Front 30mm and rear 25mm adjustable sway bars
We Price Match - Give Us A Call or Chat!
- Brand:
-
- ES#:
- 3662223
- Mfg#:
- 72414
Ships in 4 Business Days
10% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$899.00
$809.99 USD
This product was last offered at the strikethrough price on
10-01-2026
Free Shipping
Lifetime Replacement
More About Performance Parts & Upgrades
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.