Kit Installation

How To Install Your Sound Kit

This is our upper kit and attaches to the OEM

sound tube for easy installation and

significantly increased in-cabin rotor noise

This is our lower kit and offers higher levels of

in-cabin rotor noise and attachment through

the firewall

This Combines The Upper & Lower Kits And

Offers The Maximum In Cabin Rotor Whine. This

Involves Fitting Both Stage One & Two.

up to 25% up to 50% up to 75%

"Install was a breeze, took me less than 30 mins. Everything fit great and sounds even better. Wonderful Job on this kit!!"

Will Rollins at Whipple Superchargers ( left ) after fitting a Foster Stage 2 Sound Kit to Mike's 2016 GT - another happy customer!

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