Seller notes

DK Custom Thunder Torque Insert, 3in. Diameter & Larger Single Sold as: Each High-Temp powder coat finish Stainless steel studs (5/16" diameter) Includes all hardware Increases low & mid range torque Increased exhaust gas velocity Increased inertial scavenging Adjustable Sound Volume & Tone E-Z Installation bolts into the end of the slip-on muffler (using the baffle bolt hole) Patented Technology Made in The USA! Local pickups are welcome! Please contact us to make sure your order is available f...

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