With more noise conscious environments Straightline Performance has taken action to make sure they manufacture mufflers that provide a weight loss, maintain OEM performance, and meet or...
With more noise conscious environments Straightline Performance has taken action to make sure they manufacture mufflers that provide a weight loss, maintain OEM performance, and meet or...
Produces from 3-18 HP gain depending on application. SPIÂ’s single pipes produce a wider power band, with great bottom end power, and improved top end speed. Comes ceramic coated for under hood temps...
With more noise conscious environments Straightline Performance has taken action to make sure they manufacture mufflers that provide a weight loss, maintain OEM performance, and meet or...