robmustang201528
15 mustang gt302blown
- Thread starter
- #1
Whats the difference between Kooks long tube headers and Sainless Works headers beside the price?. Kooks is about 300 bucks more. Also does the cat back add any horsepower or is it just mostly sound? Should I get the 1 7/8 or the 1- 3/4? Im guessing the 1- 7/8 makes more power? Thanks
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