Stage 8 Locking Header Bolt Kit - 3/8"-16 x 1" External 12-Point - Steel - Nickel Plated - SB Chevy - Set of 12 28315M8 2000-2000 Chevrolet Tahoe

2000-2000 Chevrolet Tahoe

Aggressive to Moderate Performance Tone and Improves Exhaust Flow

Knurled (hand adjustable) curb idle screw allows for easy idle adjustment without the use of tools

All springs are made of ductile iron (memory metal) and are shot-peened for additional strength

Silver Bullet throttle body spacers create turbulence in the air flow just prior to entry into the engine increasing horsepower

Stage 8 Locking Header Bolt Kit - 3/8"-16 x 1" External 12-Point - Steel - Nickel Plated - SB Chevy - Set of 12 28315M8 2000-2000 Chevrolet TahoeStage 8 locking header bolts use a patented system that consists of a Grade 8 quality grooved hex head bolt, a retainer, and a snap clip. a retainer fits over the bolt head and locks the bolt against the header tube, and the snap clip holds the retainer in place. Once Stage 8 header bolts are tightened down, they won't back out, eliminating leakage and blown header gaskets from loose bolts. Made in the U. S. A. Stage 8 Locking Fasteners has provided