2011-2014 Mustang GT 1-3/4" Coated Long Tube Headers

Free Shipping Price: $999.95 (USD)
Part #: M30008
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Live in Canada? Place your order at 855-757-7373
SLP's Long-Tube Headers for the 2011-2014 5.0L Mustang GT feature 4-into-1 CNC bent 1-3/4" stainless steel primary tubes flowing into two 3" merge collectors with an integrated spike for increased power, better scavenging, and improved sound. Headers are ceramic coated inside and out to keep heat in, exhaust velocity up, and under-hood temperatures down. They are compatible with the stock emission-control equipment and use OEM-style flanges for a perfect fit and proper bolt retention. Backed by SLP's Limited Lifetime Warranty.

SLP's 2011-2013 Mustang GT Long-Tube Headers Feature:
  • 4-into-1 Design featuring 1-3/4" Primaries w/3" Merge Collectors
  • Integrated Merge Collector Spike for increased power and optimum exhaust flow
  • 100% CNC Mandrel-Bent Stainless Steel construction.
  • Polished Ceramic Coating (interior and exterior surfaces) to keep heat in, exhaust velocity up, and under-hood temperatures down.
  • +28 HP RWHP and +27 ft-lbs gains over stock system.
  • Made in the U.S.A.
  • Covered by SLP's Performance Guarantee and Limited Lifetime Warranty.

NOTE: Headers are designed to fit Coupe, Convertible models may require modifications; please contact SLP for details.

NOTE: Comes with Header Bolts only. For use on race applications with custom mid-pipe/exhaust.

Note: The use of long tube headers or x-pipe crossover pipes using aftermarket catalytic converters or no catalytic converters is illegal for installation and use on emission-legal vehicles when operated on public streets or highways. FOR OFF-ROAD USE ONLY.
  • Mustang GT - 2011, 2012, 2013
  • Install Hours: 7
  • Tools: Shop Tools
  • Install Difficulty: Expert

SLP M30008 Mustang Long Tube Headers Instructions