Hooker Competition Headers - 1-3/4 in Primary - 3 in Collector - Black Paint - Big Block Chevy - GM Fullsize SUV / Truck 1969-91 BR20041 Together they offer a dramatic

Together they offer a dramatic improvement in performance and handling

and are casted at the Edelbrock Foundry in the USA of T-6 tempered A356 aluminum

For Extreme Hydraulic Maneuvers/For Flood Free Operation

BBK Performance throttle Intakes are a patented design to be a direct replacement for the restrictive stock factory intake plenum and throttle body

These front bumpers are formed from 1" round steel tubing

Hooker Competition Headers - 1-3/4 in Primary - 3 in Collector - Black Paint - Big Block Chevy - GM Fullsize SUV / Truck 1969-91 BR20041 Together they offer a dramaticHooker Headers Competition Header 2463HKR Black Finish Tube Size 1. 75 x 31 in. OD Collector Size 3 in. OD Collector Length 8 in. Port Shape Same As Port High Performance Affordable Durable 16 Gauge Material Welds Easier Lasts Longer Heat Cured High Heat Resistant Applications include: Blazer, Blazer K5, Jimmy, K10 Pickup, K15 Pickup, K15 K1500 Pickup, K1500 Pickup, K20 Pickup, K25 Pickup, K25 K2500 Pickup, K30 Pickup, K35 K3500 Pickup, K3500 Pickup,