Follow the instructions...works great smoothed out my motor more power better mileage...went from 39 to 41 mpg..have S&S air intake Vance And Heins Exhaust short slash cut
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TrustScore 4.5 | 7,300+ reviews
Zainab N.
Fantastic and great service. Shipping was faster than expected.
1 week ago
Neha S.
Excellent communication throughout the order process. Product is perfect.
