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
Anjali K.
The product quality is outstanding. Exactly what I needed for my work.
1 month ago
Khalid Z.
Great experience from order to delivery. Highly recommended!
