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 AWW or AWP engine code with production date up to 06/30/2003 only
Connects the PCV valve to oil filter adapter
We Price Match - Give Us A Call or Chat!
For vehicles with FSI engines only
This product was last offered at the strikethrough price on
09-23-2026
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
Attaches to crankcase breather valve
AWV Engine codes only
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
Connects the PCV valve to turbo inlet hose
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
10-09-2026
Connects the oil filter adapter to the three-way valve housing
For vehicles with AWM engine code only
3-way breather hose at sits on top of the valve cover
For models with AWP engine code - From the 2003 model year
This product was last offered at the strikethrough price on
05-02-2026
Connects the oil filter adapter to the three-way valve housing
We Price Match - Give Us A Call or Chat!
For vehicles with AWM engine code only
Connects to the three way breather on the side of the valve cover
For vehicles with a VIN from 1J-4-009,844 split is in the 2004 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
10-05-2026
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
Reinforced silicone transverse 1.8T valve cover breather hose to replace the crumbling rubber unit
2X Entries Into Our F80 M3 Sweepstakes
For models with AWP engine code - Up to the 2002 model year
Connects the valve cover to the vent tubes
We Price Match - Give Us A Call or Chat!
For vehicles with AUG or AWM engine codes only, with VIN up to 3B-3-072 000, split is in the 2003 model year.
'T' shaped connection below the intake manifold
We Price Match - Give Us A Call or Chat!
Upgraded silicone breather hose kit with red hoses
For vehicles with AWW or AWP engine code with production date up to 06/30/2003 only
'T' shaped connection below the intake manifold
10X Entries Into Our F80 M3 Sweepstakes
For vehicles with AWD, AWW or AWP engine codes, with production date up to 6/30/2003
This product was last offered at the strikethrough price on
09-16-2026