Also called the "breather valve" or "oil separator"
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Eliminate massive vacuum leaks and restore smooth idle with this comprehensive crankcase ventilation kit from Febi Bilstein.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat! Fits up to production date 3/31/2012 - Please check existing part number before ordering
Brand:
ES#:
4342718
Mfg#:
06H103495ACS3
Ships on Jan 28, 2027
$115.99
This product was last offered at the strikethrough price on 07-20-2026
Also referred to as the breather valve or oil separator
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat! Fits from production date 1/7/2016 - Please check existing part number before ordering
Keep your turbo boosting like it should
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Also called the "breather valve" or "oil separator"
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
A great upgrade for stock to mildly tuned engines
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Cure the boost leak and restore power
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply Up to VIN 8D-X-199999, split is in the 1999 model year
Also called the "breather valve" or "oil separator"
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4056289
Mfg#:
059103495G
In Stock
Limited Qty Sale
$116.99
This product was last offered at the strikethrough price on 06-01-2026
Located near off of the intake manifold connecting to the suction pump
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2813146
Mfg#:
07C133529A
Ships in 1 Business Day
$12.99
This product was last offered at the strikethrough price on 10-21-2026
Creates a "Whoosh" noise instead of a whistle. Simple install on all HKS BOV's
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Also called the "breather valve" or "oil separator" - Includes gasket
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply From production date 12/17/2005
This simple machined piece gives a clean and OEM look to your engine bay.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For vehicles with FSI engines
Install new clamps to stay leak free. 23-35x9x.5
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply Used to secure diverter valve - Two required
Brand:
ES#:
263953
Mfg#:
N10258101
In Stock
Limited Qty Sale
$6.99
This product was last offered at the strikethrough price on 07-15-2026
Lifetime Replacement
