23 Degree SBC Mild Steel Header Flange. Ports for 1-1/2" Primaries. 1990-pontiac-firebird-esi3548487 The Berserker™ is available in

The Berserker™ is available in double adjustable

Negative camber helps as much if not more on a road course

Massive 1" sized FK Racing Bearings with self lubricating Teflon liners are used to ensure maximum performance and durability

Removable Mag Pouches: The chest rig includes 3 removable open-top kangaroo double rifle mag pouches with drain holes

5° of added negative camber over stock

23 Degree SBC Mild Steel Header Flange. Ports for 1-1/2" Primaries. 1990-pontiac-firebird-esi3548487 The Berserker™ is available inKooks 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