Perma-Cool Spin-On Oil Filter Adapter - Bypass - 1-16 in Center Thread - Two 1/2 in NPT Female Ports PD155K This revolutionary technology has allowed

This revolutionary technology has allowed Flowmaster to shrink case sizes for improved ground clearance

primary tubes

1-1/2-12 in Center Thread

Big Block Series

810 in Valve

Perma-Cool Spin-On Oil Filter Adapter - Bypass - 1-16 in Center Thread - Two 1/2 in NPT Female Ports PD155K This revolutionary technology has allowedProduct Description: Oil Filter Adapter Bypass 1 16 in Center Thread Two 1 2 in NPT Female Ports Billet Aluminum Natural Sold Individually Using the knowledge gained from years of motorsports involvement, Perma Cool has developed an extensive, high quality product line. Along with its race proven oil and Transmission coolers, Perma Cool offers electric and mechanical fans, oil adapters and filter mounts, complete filtering systems, specialty coolers