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
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
Upgraded silicone breather hose kit with black hoses
For vehicles with AWP engine code of the 2002 model year only
From T fitting to hose connected to the valve cover.
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
Placed between the secondary air pump and mounting bracket
2X Entries Into Our F80 M3 Sweepstakes
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Valve used to control combi valve operation
Vacuum system pipe found atop the intake manifold
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This product was last offered at the strikethrough price on
05-07-2026
Connects the oil filter adapter to the three-way valve housing
Stepped plastic valves that resides under intake manifold & attached to the engine block breather system
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3-way breather hose at sits on top of the valve cover
This product was last offered at the strikethrough price on
05-02-2026
Located behind the catalytic converter
Restore your emissions hoses and clear codes
10X Entries Into Our F80 M3 Sweepstakes
For model year 2002 vehicles only
This product was last offered at the strikethrough price on
05-02-2026
Eliminate all the fail prone hoses and plastic parts with this kit!
Connects the oil filter adapter to the three-way valve housing
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Allows the combi valve to be mounted on the cylinder head
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
08-13-2026
Connects the oil filter adapter to the three-way valve housing
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
10-05-2026
Seals the combi valve adapter to the cylinder head