S&S 1.75" Power Tune XTO Muffler Insert (550-1663) 1.75" insert is 4dB louder than supplied insert on most applications Power and torque tuning Tone and sound adjustment Ease of installing 304 Stainless construction $27.77 $20.37 Add to Cart The item has been added Compare
S&S 1.75" Rear-Plugged Power Tune XTO Muffler Insert (550-1669) Plug allows for less flow from one outlet for more tuneabilty options Power and torque tuning Tone and sound adjustment Ease of installing 304 Stainless construction 3.5mm rear holes $43.82 $29.20 Add to Cart The item has been added Compare
S&S 1.875" Power Tune XTO Muffler Insert (550-1664) 1.875" inserts is 6dB louder than supplied insert on most applications Power and torque tuning Tone and sound adjustment Ease of installing 304 Stainless construction $37.95 $20.26 Add to Cart The item has been added Compare
S&S 2" Power Tune XTO Muffler Insert (550-1665) 2" inserts is 8dB louder than supplied insert on most applications Power and torque tuning Tone and sound adjustment Ease of installing 304 Stainless construction $27.77 $21.52 Add to Cart The item has been added Compare
S&S 2.25" Power Tune XTO Muffler Insert (550-1666) 2.25" inserts is 10dB louder than supplied insert on most applications Power and torque tuning Tone and sound adjustment Ease of installing 304 Stainless construction $39.17 Add to Cart The item has been added Compare
S&S B2 Heads to Existing 2" Header Exhaust Adapter (550-0216) S&S Cycle S&S B2 Heads to Existing 2in Header Exhaust Adapter Kit 2" Exhaust System $209.95 $190.46 Add to Cart The item has been added Compare
S&S Exhaust Dealer Service Kit (510-0684) Everything needed to perform a required exhaust system service or end cap replacement. Kit includes tamper-proof screws and S&S proprietary tamper-proof screw bit. $56.66 $53.06 Add to Cart The item has been added Compare
S&S Exhaust Gasket Installation Tool (550-1129) Integrates with a 3/8" drive socket extension, making the installation of exhaust gaskets smooth and efficient Installs the exhaust gasket evenly into the cylinder head damage and leak free One... $33.50 Add to Cart The item has been added Compare
S&S Exhaust Port Stud - 1984-later Harley Big Twin & XL Motors (50-0493) Replacement exhaust port stud for 1984-later big twin and XL motors 5/16"-18, 5/16"-24, 1.910" length Zinc-plated Four required per engine, sold each Made in the U.S.A. $15.42 Add to Cart The item has been added Compare
S&S Fast Idle Pick Up Tube (0381F) Fast idle pick up tube Sold each $17.20 Add to Cart The item has been added Compare
S&S Power Tune XTO SxS Muffler Tuning Insert Kit (550-1032) The Power Tune XTO Insert kit was developed for tuning power and sound The dealer kit includes two each of the 1.375", 1.5", 1.625", 1.75" plugged front with 3.5mm holes, 1.75" plugged rear with 3... $534.95 $213.85 Add to Cart The item has been added Compare
S&S Stainless Steel Swindler Cross Over Plug Kit (550-1136) Stainless steel crossover plug and clamp Designed for use with the S&S 2-into-1 Swindler exhaust conversion kit Sold as each Made in the USA For 2017-2025 M8 Touring Models $40.29 Add to Cart The item has been added Compare