The Muffler Inserts from S&S® are designed to fine-tune the Power Tune XTO Exhausts, allowing you to customize and increase/decrease the performance and decibel levels.

The Muffler Inserts from S&S® are designed to fine-tune the Power Tune XTO Exhausts, allowing you to customize and increase/decrease the performance and decibel levels.

The Muffler Inserts from S&S® are designed to fine-tune the Power Tune XTO Exhausts, allowing you to customize and increase/decrease the performance and decibel levels.

The Muffler Inserts from S&S® are designed to fine-tune the Power Tune XTO Exhausts, allowing you to customize and increase/decrease the performance and decibel levels.

The Muffler Inserts from S&S® are designed to fine-tune the Power Tune XTO Exhausts, allowing you to customize and increase/decrease the performance and decibel levels.

The Muffler Inserts from S&S® are designed to fine-tune the Power Tune XTO Exhausts, allowing you to customize and increase/decrease the performance and decibel levels.

The Muffler Inserts from S&S® are designed to fine-tune the Power Tune XTO Exhausts, allowing you to customize and increase/decrease the performance and decibel levels.

The Muffler Inserts from S&S® are designed to fine-tune the Power Tune XTO Exhausts, allowing you to customize and increase/decrease the performance and decibel levels.

Developed for the offroad industry, the Power Tune XTO features stainless steel construction that's built for strength, longevity, durability and an exceptional overall look. Tunable dual exhaust outlets allow you to fine-tune the power and torque...

Developed for the offroad industry, the Power Tune XTO features stainless steel construction that's built for strength, longevity, durability and an exceptional overall look. Tunable dual exhaust outlets allow you to fine-tune the power and torque...

Developed for the offroad industry, the Power Tune XTO features stainless steel construction that's built for strength, longevity, durability and an exceptional overall look. Tunable dual exhaust outlets allow you to fine-tune the power and torque...

Developed for the offroad industry, the Power Tune XTO features stainless steel construction that's built for strength, longevity, durability and an exceptional overall look. Tunable dual exhaust outlets allow you to fine-tune the power and torque...