SBC Crossover Headers 1- 1/2in-1-5/8in Crate 2007-gmc-sierra-2500-hd-esi3454831 Exhaust System - Touring Edition

Exhaust System - Touring Edition - Cat-Back - 3 in Diameter - Dual Rear Exit - 4

Fitting - Adapter - Straight - 10 AN Female Swivel to 1/2 in NPT Male - Aluminum - Black Anodized - Each

Timing Chain Set - Single Non Roller - Guides / Tensioners / Crankshaft Gear Included - Ford Modular 2004-10 - Kit

Fitting - Adapter - Straight - 1/8 in NPT Female to 16 mm x 1

Fitting - Hose End - AQP/Startlite - 45 Degree - 8 AN Hose to 8 AN Female Swivel - Aluminum - Black Anodized - Each

SBC Crossover Headers 1- 1/2in-1-5/8in Crate 2007-gmc-sierra-2500-hd-esi3454831 Exhaust System - Touring EditionHeaders Conventional Crossover 1. 5 to 1. 625 in Primary 3 in Collector Gaskets Hardware Included Steel Black Paint Small Block Chevy Pair