ARH 14-18 GM Truck 4.8L/5.3L Long System w/ Cats – 1-3/4″ x 3″

ARH long tube headers long system for the 1999-06 Chevy/GM Truck/SUV 4.8L/5.3L features 304 stainless steel 1 3/4″ primaries, 3″ merge collectors, and y-pipe along with all the necessary hardware and gaskets for a bolt-on installation.

The 1999-06 Chevy/GM Truck/SUV 4.8L/5.3L American Racing Headers long systems were designed to bolt-on to your factory axle-back or any aftermarket axle-back. Some modification may be required. The American Racing headers require a crossover y-pipe assembly and they are offered with or without converters.

Features:

• 100% Made in the USA – Never Outsourced
• Made entirely of 304 stainless steel
• 3/8″ thick laser-cut flanges for a warp-free seal
• Hand-ported TIG welded inlets
• Optimized primary tube routing for superior fit and performance
• Merge collectors complete with welded scavenger spikes
• Catted systems feature 200 cell, metallic substrate catalytic converters for extreme durability

This System Fits:

• 2002-06 Avalanche 1500
• 2002-06 Tahoe
• 2000-06 Suburban 1500
• 1999-06 Silverado 1500
• 2000-06 Yukon 1500
• 2000-06 Yukon XL 1500
• 1999-06 Sierra 1500