American Racing: 2011 - UP MUSTANG V6 LONG SYSTEM W/ CATS, 1-3/4" X 2-1/2" HEADER, 2-1/2" H-PIPE cts-vs Features include our high quality

Features include our high quality long tubes with primaries at 1-7/8"

The PCV valve controls the amount of crankcase flow volume depending on the engine's load

but have no clue what belt you need

The upper echelon of exhaust systems for the C7 Stingray

All fittings

American Racing: 2011 - UP MUSTANG V6 LONG SYSTEM W/ CATS, 1-3/4" X 2-1/2" HEADER, 2-1/2" H-PIPE cts-vs Features include our high qualityAmerican Racing Headers: 2011 UP MUSTANG V6 LONG SYSTEM W CATS, 1 3 4" X 2 1 2" HEADER, 2 1 2" H PIPE (Your choice of Cats or No Cats) If your looking to for increase performance, great sound and that American Made quality you can trust, look no further than the American Racing Headers for your V6 Mustang. Featuring our mandrel bent stainless steel H pipe and primaries, an ARH Long System will deliver the exhaust sound and power to match the