Get a mid range boost of ~7 HP and ~9 Ft/Lbs of torque. Increased air flow featuring a massive upgraded induction noise and ready for additional tuning/more power!
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4642560
Mfg#:
013859LA10
In Stock
ON SALE!
$2042.99
This product was last offered at the strikethrough price on 06-13-2026
Keep your engine oil tempratures in check even under the harshest of track conditions with CSF's performance S58 oil cooler!
2X Entries For Our 25th Anniversary Sweepstakes!
Includes Liqui Moly Special Tec B synthetic engine oil, a Hengst oil filter with o-ring, and a drain plug
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4815931
Mfg#:
G8XMS58OSKT
In Stock
ON SALE!
$153.99
This product was last offered at the strikethrough price on 08-19-2026
Wireless controlled unit that allows adjustable throttle response control
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4624166
Mfg#:
D440-1700
In Stock
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$325.99
This product was last offered at the strikethrough price on 08-19-2026
Lower charge air cooling temps and/or engine coolant temps with CSF's direct fit auxiliary radiators - Radiators sold individually, two required for a complete system upgrade
2X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4876812
Mfg#:
8321
In Stock
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$519.00
This product was last offered at the strikethrough price on 08-19-2026
Includes Bav Auto Performance Ignition Coils, NGK 96206 Spark Plugs, and dielectric grease for a quick and easy install and upgrade!
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4726340
Mfg#:
S58PERFIGNKT
In Stock
ON SALE!
SAVE 19%
$392.99
This product was last offered at the strikethrough price on 05-02-2026
Introduces a more aggressive tone and an increase in volume over the stock system while retaining the factory muffler!
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4668699
Mfg#:
D660-0094
Ships in 7 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.
$1012.99
This product was last offered at the strikethrough price on 08-19-2026
Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
Lifetime Replacement
