Performance Driven Design Push-In Billet Valve Cover Breather
This isn’t an afterthought—this is a finishing piece.
Machined from solid billet and custom CNC-engraved with Performance Driven Design’s mark, this push-in breather delivers clean crankcase ventilation while elevating the look of your engine bay. No flimsy stampings. No generic parts-bin hardware. Just precision-machined billet with intent.
Each breather includes a high-quality rubber grommet for a tight, vibration-resistant fit, making installation effortless and secure. Available in a mirror-polished finish for a standout, show-ready look or anodized black for a stealth, purposeful presence.
Because details matter—and the parts people notice most are the ones you refuse to compromise on.
Features:
CNC-machined billet construction
Custom PDD engraving
Push-in design with included rubber grommet
Available in polished or anodized black
Built to perform. Designed to be seen.
Billet Valve Cover Breather - Engraved "350"
Return Policy Disclaimer
All approved returns are subject to a restocking fee of 20% of the purchase price or $20 (whichever is greater). Items must be returned unused, uninstalled, and in original condition. Shipping charges are non-refundable. Custom, special-order, and used items are not eligible for return.