1-3/4" x 2-1/2" Stainless Upswept Turbo Headers. 1981-ford-f-150-esi8916162 4" Rear Width

4" Rear Width

Designed and CNC Notched and CNC bent in southern california

Installation Instructions: SPL FLCA S550

Spring Perches: This catalog entry is for the OEM sized front springs and all aftermarket lowering springs

So is camber adjustment

1-3/4" x 2-1/2" Stainless Upswept Turbo Headers. 1981-ford-f-150-esi8916162 4" Rear WidthKooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud