Help reduce potential detonation, carbon buildup on intake valves and protect from oil blow-by.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Captures harmful contaminants, including oil deposits, unused fuel vapors, and moisture, before they make their way back through to the inlet of the engine.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3691238
Mfg#:
FMCT4
Ships in 3 Business Days
ON SALE!
SAVE 10%
$494.99
This product was last offered at the strikethrough price on 07-01-2026
The ultimate breather can kit for the C4 AAN S4/S6, everything needed for a clean, OEM-type conversion
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3447989
Mfg#:
034-101-1001
Ships in 2 Business Days
ON SALE!
SAVE 10%
$385.00
This product was last offered at the strikethrough price on 06-28-2026
Universal/Service part for APR's MS100199 full catch can system
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4487795
Mfg#:
MS100218
Ships on Aug 4, 2026
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$264.99
This product was last offered at the strikethrough price on 07-09-2026
Replacement ECS catch can O-ring
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3097721
Mfg#:
N1.50X051
In Stock
ON SALE!
SAVE 25%
$5.99
This product was last offered at the strikethrough price on 06-13-2026
Features a complete PCV replacement block feeding to an internally-baffled can to eliminate oil-build-up in the intercooler and inlet tract
ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5470466
Mfg#:
VWR131000SD1
In Stock
ON SALE!
$1117.99
This product was last offered at the strikethrough price on 06-22-2026
Your engine ventilates its crankcase back into the intake to burn off the oil vapor and carbon, but that means your valves and intake are coated with the gunk from your crankcase. It also means you're putting things that aren't air or fuel into your mixture, which means less performance
Lifetime Replacement
