American Racing: 1970-1972 Monte Carlo SS 454 Headers, 1-7/8" or 2" Size:1-7/8" x 3" the stage 3 has put

the stage 3 has put down over 1

Honeywell pressure switch

Weight Reduction  = -16lbs

ARH long tube headers long system for the 2005-2006 GTO features 304 stainless steel 1 3/4" primaries

WEAPON-X SuperFlow Intake:  Optimized for the LT5 engine COMING SOON

American Racing: 1970-1972 Monte Carlo SS 454 Headers, 1-7/8" or 2" Size:1-7/8" x 3" the stage 3 has putAmerican Racing: 1970 1972 Monte Carlo SS 454 Headers, 1 7 8" x 3" or 2" x 3" When only the very best will do, ARH has the answer. Available in 1 7 8" or 2" primaries, our headers will outperform and outlast the competition, guaranteed. Expect a great fit, easy plug access and excellent ground clearance. Product features on this system includes: 100% Made in the USA Never Outsourced Made entirely of 304 stainless steel 3 8" thick laser cut flanges for