Dyno testing has shown a loss in TQ when internal muffler volume is reduced. The Perf Sleeves hold the Techmat blankets to the outer wall. This creates the needed air gap between the inner core and the outer wall in the muffler. A dyno proven combination that produces great sound quality and performance.
Retail Price $ 99.00
Never ride with a Halfsac. Insist on Fullsac Performance!
Fullsac Performance does not ship to California. Fullsac Performance exhaust products are not emissions compliant for use on public highways in the state of California or any other state where similar laws may apply when installed on motor vehicles originally equipped with catalyst exhaust. It is the responsibility of the user to determine suitability of this product for their model and intended use.