1 7/8" into 3" merge collector. Comes with O2 Extension
Harnesses (1 pair, 8") , gaskets, and hardware. Headers are made of Stainless
Steel with O2 Fittings and Stamped Merge Collectors. Comes with O2 Sensor
Extensions
These Kits are also Available: * 6513- Connection Mid-Pipes WITH
Cats (used to bolt these headers to your stock 2 1/2" exhaust) * 6514 - Connection Mid-Pipes
WITHOUT Cats (used to bolt these headers to your stock 2 1/2"exhaust) * 6515 - Kooks Full 3" Catted
X-Pipe Complete Exhaust System with Kooks Mufflers * 6516 - Kooks Full 3" Off-Road
X-Pipe (no cats) Complete Exhaust System with Kooks Mufflers |