American Racing: 2009-2014 Challenger 5.7L Long System Headers, 1-3/4, 1-7/8, and 2" f1a94 93 octane and 7th gear

93 octane and 7th gear (1:1 ratio)

Factory exahust must be cut

Downswept LS Swap Turbo Header 1-7/8" x 3" (Universal)

unique bend smooth transitions to increase HP

2L 4V Super Crew Cab 3 Off Road Side Exit Exhaust

American Racing: 2009-2014 Challenger 5.7L Long System Headers, 1-3/4, 1-7/8, and 2" f1a94 93 octane and 7th gearAmerican Racing Headers: 2009 2014 Challenger 5. 7L Long System, 1 3 4" x 3", 1 7 8" x 3", and 2" x 3" From the new and amazing Hellcat down to the powerful 5. 7L Hemi, ARH has a system to suit your needs. Available as a long system in 1 3 4", 1 7 8", and 2". Let ARH quality and performance make the difference. Product features on this system includes: 100% Made in the USA Never Outsourced Made entirely of 304 stainless steel 3 8" thick laser cut