Hooker Competition Headers - 1.625 in Primary - 2.5 in Collector - Black Paint - Small Block Chevy - GM Fullsize SUV / Truck 1963-91 - Pair Tachometer Wiring Harness 1991-1993 Buick Commercial Chassis

1991-1993 Buick Commercial Chassis

Acura RSX 2002-03

1983-1991 GMC S15 Jimmy

This gas pressure shock allows racer to change pressure to his/her preference

5" Hg / #HLY125-85 - Opening Vacuum 8

Hooker Competition Headers - 1.625 in Primary - 2.5 in Collector - Black Paint - Small Block Chevy - GM Fullsize SUV / Truck 1963-91 - Pair Tachometer Wiring Harness 1991-1993 Buick Commercial ChassisHooker Headers Competition Header 2452HKR Black Finish Tube Size 1 5 8 x 27 in. OD Collector Size 2. 5 in. OD Collector Length 8 in. Port Shape Same As Port Will Not Fit Angle Plug Heads High Performance Affordable Durable 16 Gauge Material Welds Easier Lasts Longer Heat Cured High Heat Resistant Vehicle Applications: 1987 1988 Chevrolet R20 1987 1987 GMC R1500 1975 1986 Chevrolet C30 1979 1986 GMC C1500 1987 1988 Chevrolet R20 Suburban 1987 1987 GMC