Eliminate dangerous boost leaks and permanently fix your engine's most vulnerable vacuum path with this billet check valve and T-housing bundle.
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Eliminate dangerous boost leaks and permanently fix your engine's most vulnerable vacuum path with this billet check valve and T-housing bundle.
10X Entries Into Our F80 M3 Sweepstakes
Used in multiple locations in the vacuum system
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Constructed from 4-ply high-temperature automotive grade silicone, which will not crumble apart or rip like the factory rubber hose.
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For vehicles with AMU engine codes only.
Properly remove stubborn o2 sensors.
Keep your engine running efficiently
Fits the rear position up to VIN 8N-1-010100, split is in the 2001 model year
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-31-2026
Restore engine performance
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Located on the turbo inlet pipe. 19mm
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Up to the 2002 model year
This product was last offered at the strikethrough price on
09-29-2026
Show your car some love and replace the suction pump back to it's factory functionality.
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Easily convert your breathers to AN hose ends and lines when doing a custom catch can project.
Replacement ECS catch can O-ring
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This product was last offered at the strikethrough price on
06-13-2026
Precision CNC machined in-house to ensure unsurpassed quality and perfect fitment. Now available with a 3/4" NPT provision.
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Located under the intake manifold
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AMU Engine code only
Keep your engine protected from high crankcase pressures
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From the 2003 model year
Holds crank case breather tube in place, top of oil filter housing
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Common cure for DTC P0441
Fits from VIN 8N-Y-050 001 - Split is in the 2000 model year
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-31-2026
Repair vacuum system leaks
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