By switching from electronic diverter valves to a mechanical blow-off valve (BOV), you can eliminate the common issues associated with electronic valves.
Easily allows the removal of center differential when converting your B8 S4 to RWD (rear wheel drive) from Quattro
10X Entries Into Our F80 M3 Sweepstakes 100% reversible RWD kit when paired with our Axle Delete Plugs (ES4373491) Please make sure via VIN that
Brand:
ES#:
4375353
Mfg#:
012535LA01
In Stock
ON SALE!
SAVE 20%
$452.99
This product was last offered at the strikethrough price on 06-13-2026
Eliminate heat soak and keep IAT's consistent and eliminate restrictions in your intake system for the most power out of your 4.0T!
Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!
Brand:
ES#:
4876638
Mfg#:
012711LA01EBKT
In Stock
ON SALE!
SAVE 24%
$4313.08
This product was last offered at the strikethrough price on 05-05-2026
A 100% reversible Quattro to RWD kit.
10X Entries Into Our F80 M3 Sweepstakes Please make sure via VIN that your Center Diff part number is 0B2 409 755 L
Brand:
ES#:
4508908
Mfg#:
012535LAKT
In Stock
ON SALE!
SAVE 20%
$569.98
This product was last offered at the strikethrough price on 06-13-2026
Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.
Lifetime Replacement
