Stainless Works Headers Only 1-5/8" For Use With Automatic Transmissions Yukon Gear limit the range of gears

limit the range of gears to reduce gear hunting and keeping RPM high for quicker response

Engineered and assembled in USA

Tonneau Covers that encroach on this area are generally not compatible with Backrack products

ICON's billet aluminum lower links are much stronger than the OE units

Greasable 1350 U-Joint

Stainless Works Headers Only 1-5/8" For Use With Automatic Transmissions Yukon Gear limit the range of gears1967 87 Chevy GMC Truck headers for automatic transmission. 1 5 8, . 065 wall thickness, CNC, mandrel bent primary tubes. For optimal flow and CNC laser cut flanges, 3" slip fit collectors. These headers fit perfectly without dimpling the primary tubes around the steering box. Long tube design provides awesome low, end torque and street performance. Recommended for use with ACCEL shorty header plugs.