Eliminate crankcase pressure with one easy breather! Two Prong for Stock Valve Cover
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For models with the Gen2 B58 or B48 engines only (B58TU / B48TU)
Eliminate crankcase pressure with one easy breather! Two Prong for Stock Valve Cover
2X Entries For Our 25th Anniversary Sweepstakes!
For models with the Gen2 B58 or B48 engines only (B58TU / B48TU)
Replace your leaking valve cover gasket.
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
07-17-2026
Everything you need to replace your valve cover gasket!
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Designed specifically to screw into any VTT Billet or Cast Valve Cover, this adapter replaces your standard oil cap with a high-flow venting hub.
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For vehicles with VTT Billet & Cast Valve Covers
This replacement gasket ensures that your engine maintains a leak-free environment, protecting your B58 TU engine from oil weeping and vacuum leaks.
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For vehicles with VTT Valve Cover
Engineered to withstand high boost pressures that typically cause the OEM plastic covers to crack or leak.
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For vehicles with TU (Technical Update) engine variant
Upgrade your B58 TU engine with the market's only billet valve cover, engineered to solve the most common failure points of the factory plastic unit.
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For vehicles with TU (Technical Update) engine variant
Offers the durability required for extreme performance while providing a sleek, professional look to your engine bay.
2X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with TU (Technical Update) engine variant
Prevent oil leaks with this new valve cover gasket
2X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with the Gen2 B58 engine (B58C B58D B58X B58TU)