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Use Coupon Code BOOST5 at Checkout!

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GrimmSpeed Stealthbox Intake Red Tubing - 2015-2021 STI

SKU: GRM 060078

Starting at $33/mo with . See if you qualify

This is the GrimmSpeed Stealthbox Cold Air Intake System designed to improve the performance on your vehicle. This system is a direct replacement of your factory restrictive intake and features a smooth intake tube fabricated from quality aluminum materials that limit air turbulence under boost. The result is improved throttle response with more horsepower, more torque, and you get that aggressive cold air intake noise under acceleration. The intake tube also has a precision MAF fitment. . . Show More >


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FT
07/26/2019
Francisco T.
United States

Best products out here

Easy install and makes me smile from ear to ear!



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Use Coupon Code BOOST5 at Checkout!

Use the chat function below to ask us anything you need!

Financing available for as low as 0%.