Hedman Street Headers - 1.625 in Primary - Stock Collector Flange - Metallic Ceramic - GM LS-Series - GM Fullsize SUV / Truck 1999-2007 - Pair 53811111 a steel gear is installed

a steel gear is installed for compatibility with hydraulic roller camshafts

or others that have been decked

Spiral core

9 PCS Long Arm Ball Point Metric Hex Key Set

Hedman Street Headers - 1.625 in Primary - Stock Collector Flange - Metallic Ceramic - GM LS-Series - GM Fullsize SUV / Truck 1999-2007 - Pair 53811111 a steel gear is installedHedman Hedders HTC Coated Headers; 1 5 8" Tube Diameter; Stock Collector; Shorty Design Hedman Hedders HTC Hedders Exhaust Header 69696 Tube Size 1 5 8 in. Thermal Protection Up To 1300 Deg. Will Not Chip Or Peel More Durable Than Chrome Will Not Blue Or Discolor Easy To Clean Better Heat Insulation Guaranteed Against External Rust Through Best High Temp Coating On The Market Today Hedman Hedders has been manufacturing quality headers in the USA since