2837 Details
Chevy/GMC S10/S15/Blazer/Jimmy 2WD
One tube each side over frame.Reducers available with oxygen sensor on 1980 and later models. 2-1/2" bolt-on part #520-11045, 3" bolt-on part #520-11046, 2-1/4" slip on part #520-11141 or 2-1/2" slip-on part #520-11140.Will not fit angle plug heads.This header requires Hooker front frame mounts #520-12609 and Hooker transmission mount #520-12649 for Turbo 400. Powerglide and Turbo 350 transmissions may use stock transmission crossmember.