Increase throttle and turbo response while curing boost leaks
- Brand:
-
- ES#:
- 3176332
- Mfg#:
-
L035B
$279.99 USD
Free Shipping
Lifetime Replacement
34mm weld on dual piston atmospheric blow off valve for custom installs
- Brand:
-
- ES#:
- 1832445
- Mfg#:
-
FMDVWO34C
ON SALE!
SAVE 27%
$216.99
This product was last offered at the strikethrough price on
08-28-2026
$157.95 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Also called the "breather valve" or "oil separator"
- Brand:
-
- ES#:
- 3663852
- Mfg#:
-
06K103495BM
$145.99
This product was last offered at the strikethrough price on
05-07-2026
$141.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Revised diaphragm-based diverter valve
- Brand:
-
- ES#:
- 4849715
- Mfg#:
-
06H145710J
$108.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Replacement seal for the pcv Located on top of your valve cover
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
- Brand:
-
- ES#:
- 4145067
- Mfg#:
-
06K103484F
$22.99
This product was last offered at the strikethrough price on
05-07-2026
$18.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
A great upgrade for stock to mildly tuned engines
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
- Brand:
-
- ES#:
- 4883337
- Mfg#:
-
06A145710P
$46.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Resolve rough idle, eliminate whistling engine noises, and cure excessive oil consumption on your Gen-3 TSI engine.
- Brand:
-
- ES#:
- 5492074
- Mfg#:
-
06K103495BM
$79.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Converts factory diverter valve into a blow-off valve
- Brand:
-
- ES#:
- 3170871
- Mfg#:
-
TS-VW-371
$66.99 USD
Free Shipping
Lifetime Replacement
Full replacement kit for es1832445
- Brand:
-
- ES#:
- 3241238
- Mfg#:
-
FMDVSK-WO34
ON SALE!
SAVE 10%
$17.00
This product was last offered at the strikethrough price on
08-29-2026
$15.30 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Engineered to deliver consistent boost control even under the most demanding conditions
- Brand:
-
- ES#:
- 5425926
- Mfg#:
-
VWR144001
ON SALE!
SAVE 10%
$440.99
This product was last offered at the strikethrough price on
08-29-2026
$396.66 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Replaces the failure-prone factory diaphragm for rock-solid boost control
- Brand:
-
- ES#:
- 5456833
- Mfg#:
-
VWR144001
ON SALE!
SAVE 10%
$440.99
This product was last offered at the strikethrough price on
08-29-2026
$396.66 USD
Lifetime Replacement
Direct OE replacement crankcase breather to cure rough idle, oil consumption, and whistling noises on your 1.8T or 2.0T EA888 Gen3.
- Brand:
-
- ES#:
- 5492241
- Mfg#:
-
06K103495BL
Restore lost engine power, resolve underboost fault codes, and prevent compressor surge on your turbocharged Volkswagen or Audi.
- Brand:
-
- ES#:
- 5492153
- Mfg#:
-
06H145710J
$164.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Also called the "breather valve" or "oil separator"
- Brand:
-
- ES#:
- 5492217
- Mfg#:
-
06K103495AA
$59.99 USD
Lifetime Replacement
