DK Custom Products DK-TTI-258W Thunder Torque Insert for 3-Inch and Larger Mufflers

Improve the performance characteristics and sound control of compatible slip-on mufflers with the DK Custom Products DK-TTI-258W Thunder Torque Insert. Designed to fit mufflers with a 3-inch diameter and larger, this torque insert is engineered to increase low- and mid-range torque, exhaust gas velocity, and inertial scavenging.

The insert features adjustable sound volume and tone, allowing you to tailor the exhaust note to your preference. Its high-temperature powder coat finish and stainless steel studs support durability in demanding exhaust environments. The stainless steel studs measure 5/16 inch in diameter.

Installation is designed to be straightforward: the insert bolts into the end of the slip-on muffler using the existing baffle bolt hole. All required hardware is included. The DK Custom Products DK-TTI-258W incorporates patented technology and is made in the USA.

Features:

• Finish: High-temperature powder coat finish
• Studs: Stainless steel studs with a 5/16-inch diameter
• Performance: Increases low- and mid-range torque
• Exhaust flow: Increases exhaust gas velocity
• Scavenging: Increases inertial scavenging
• Sound control: Adjustable sound volume and tone
• Installation: Bolts into the end of the slip-on muffler using the baffle bolt hole
• Included hardware: All hardware included
• Technology: Patented technology
• Manufacturing: Made in the USA