2004-2006 Pontiac GTO 5.7L / 6.0L LS1 V8 Headers
Direct replacement - No modifications required
Improved sound and performance
(1) SET 321 Polished Stainless Steel Block Hugger Headers
1 5/8 Primary Tubes
2 1/2 Collector
3/8" Thick Header Flange
Robotic Tig Welds
Includes Header Gaskets
*****ALL LS SWAP HEADERS REQUIRE DIFFERENT PLUG WIRES THAT DONT TOUCH THE HEADERS. THIS IS A KNOWN ISSUE WITH ALL LSX SWAP HEADERS IN ALL VEHICLES. WE ARE NOT RESPONSIBLE FOR THIS.******
