Bowtie PCV Breather Fits 1-1/4in VC Hole

The Bowtie PCV Breather Fits 1-1/4in VC Hole from Billet Specialties is a precision-engineered valve cover breather designed for serious engine builders and street performance enthusiasts who demand both functionality and style. This breather addresses a critical issue in modified engines: controlling crankcase pressure while maintaining a clean, show-quality appearance under the hood.

Built to Billet Specialties' exacting standards, this breather features the iconic bowtie styling that integrates seamlessly with modern and classic engine bay aesthetics without sacrificing engineering integrity. The 1-1/4 inch valve cover hole compatibility ensures a precise, no-modification fit on common LS platforms, Gen IV small-blocks, and vintage big-blocks with factory or aftermarket aluminum valve covers.

Mechanics and weekend warriors rebuilding vintage muscle cars, restomod projects, or high-revving street engines will appreciate the straightforward installation process. The compact design, measuring 6.1 inches tall and weighing 0.55 lbs, minimizes weight while maximizing clearance in tight engine compartments, making it ideal for various engine builds.