Hooker Competition Headers - 1-3/4 in Primary - 3 in Collector - Black Paint - Big Block Chevy - GM Fullsize SUV / Truck 1969-91 Bushings and Mounts The wet boiling point is

The wet boiling point is representative of the fluid after one year of use

2200 / 7900 RPM

A Must For Going Off-Road With Confidence

opens at 18psi and higher

at both ends and pliable construction allow the sleeves to fit multiple angled spark plug boots

Hooker Competition Headers - 1-3/4 in Primary - 3 in Collector - Black Paint - Big Block Chevy - GM Fullsize SUV / Truck 1969-91 Bushings and Mounts The wet boiling point isHooker 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,