Also called the "breather valve" or "oil separator". Located on top of the valve cover.
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
5447385
Mfg#:
06K103495BM1KT
ON SALE!
SAVE 28%
$269.75
This product was last offered at the strikethrough price on 09-03-2026
$193.77 USD
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Lifetime Replacement
Snow Performance Hyper-Sonic water-methanol injection nozzle
Brand:
ES#:
4476205
Mfg#:
SN0-N0400
$31.99 USD
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Lifetime Replacement
Snow Performance Hyper-Sonic water-methanol injection nozzle
Brand:
ES#:
4492417
Mfg#:
SN0-N0300
$31.99 USD
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on orders $49 and up
Lifetime Replacement
1/8NPT-1/4
Brand:
ES#:
4376613
Mfg#:
SN0-82082R
$9.99 USD
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on orders $49 and up
Lifetime Replacement
Perfect choice for low to medium boost setups (1-15 PSI)
Brand:
ES#:
4906297
Mfg#:
SN0-201
$375.00 USD
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on orders $49 and up
Lifetime Replacement
More power and aggressive intake sound
CARB certified for sale in all 50 states For vehicles without Secondary Air Injection only
Brand:
ES#:
2826049
Mfg#:
65.10.46R
EO#:
D-236-25
$389.00
This product was last offered at the strikethrough price on 09-22-2026
$369.99 USD
Add to Cart
Lifetime Replacement
More power and aggressive intake sound
CARB certified for sale in all 50 states For vehicles without Secondary Air Injection only
Brand:
ES#:
2826047
Mfg#:
65.10.46
EO#:
D-236-25
$389.00
This product was last offered at the strikethrough price on 09-22-2026
$369.99 USD
Add to Cart
Free Shipping
Lifetime Replacement
More power and aggressive intake sound
CARB certified for sale in all 50 states For vehicles without Secondary Air Injection only
Brand:
ES#:
2826048
Mfg#:
65.10.46B
EO#:
D-236-25
$522.99
This product was last offered at the strikethrough price on 06-30-2026
$369.99 USD
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Lifetime Replacement
Heavy duty aluminum charge pipes for improved air flow from the turbo
Brand:
ES#:
4715298
Mfg#:
L711B-02
$369.99 USD
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on orders $49 and up
Lifetime Replacement
Robust protection for your WMI installation to ensure peace of mind
Brand:
ES#:
4715669
Mfg#:
40060-BRD
$73.00 USD
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on orders $49 and up
Lifetime Replacement
Elevate the performance and driving experience with the Turbo Outlet
Brand:
ES#:
4831021
Mfg#:
001002442
$120.00 USD
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Lifetime Replacement
Choose either V-band or hose camp style rings to add methanol injection easily to almost any vehicle.
Brand:
ES#:
4043246
Mfg#:
SN0-40111.40112
Starting at
$0.00 USD
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Lifetime Replacement
Deliver cooler, higher-volume airflow with this aFe POWER Pro DRY S intake system—designed to outflow the factory setup by 19% and deliver improved responsiveness, torque, and overall drivability.
Brand:
ES#:
5395998
Mfg#:
52-10020D
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$448.75
This product was last offered at the strikethrough price on 05-28-2026
$359.00 USD
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Dyno-proven gains up to 18 hp and 19 ft-lbs of torque
Brand:
ES#:
3553238
Mfg#:
51-12672KT
$379.99
This product was last offered at the strikethrough price on 08-13-2026
$354.00 USD
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on orders $49 and up
Lifetime Replacement
Connects the PCV valve to turbo inlet hose
Brand:
ES#:
4007422
Mfg#:
06K103213AD
8% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$63.99
This product was last offered at the strikethrough price on 10-26-2026
$58.99 USD
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Lifetime Replacement
Lifetime high-flow air filter that's a direct replacement
Brand:
ES#:
3195286
Mfg#:
FB756/20
$88.00 USD
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Lifetime Replacement
More About Engine Intake Parts
All engine performance begins with engine breathing. That's why we have a large inventory of stock and performance intake manifolds, and related intake manifold parts, including MAF sensors, intake hoses, cold air intake systems, and engine air filters for both normally aspirated and forced induction engines. To perform it's best, your engine needs to breathe clean and breathe free.