The LAST diverter valve you'll ever need! Billet aluminum construction and heavy-duty Viton o-rings make for the ultimate upgrade in longevity and performance.
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
4839642
Mfg#:
013907LA01-03KT
In Stock
ON SALE!
SAVE 25%
$333.99
This product was last offered at the strikethrough price on 06-13-2026
Keep your cooling system working at its best by keeping it clean and free of rust and scale deposits. Includes new expansion tank cap, flush treatment & G13 coolant.
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
2784773
Mfg#:
CO0LANTFLUSHKT2
In Stock
ON SALE!
SAVE 12%
$80.99
This product was last offered at the strikethrough price on 06-18-2026
The HPA IS38 Hybrid Turbo features a custom compressor and turbine wheel design capable of holding up to 500HP with a flat torque curve from 3800 RPM to redline!
Please allow a 4-6 week build time when not in stock
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
