Grimmspeed Sound Generator Plug Kit Red 2015-2017 STI

Clean up your engine bay and eliminate the unnecessary stock sound generator with the GrimmSpeed Sound Generator Plug Kit. This high-quality machined aluminum plug seals the stock post-MAF hose, removing the clutter and stopping unwanted artificial intake sounds.

Features:

• Premium Construction: Made from 6061 billet aluminum with black or red anodized finish and laser-etched GS logo.
• Easy Installation: Flush-fit design requires no modifications; includes Breeze hose clamp and firewall cap.
• Direct Fit: Designed specifically for 2015-17 STI models.
• Made in the USA: Engineered, tested, and manufactured domestically for quality you can trust.