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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$16.17Add to Cart The item has been added -
S&S Twin Cam M8 Outer Cam Drive Gear (330-0621)
A two-gear set is required for gear-driven cams that do not come with secondary cam gears; be sure to select the appropriate outer cam drive gear, pinion drive gear, and mounting hardware Due to...$268.13$208.34Add to Cart The item has been added -
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$22.10Add to Cart The item has been added -
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$38.47$35.95Add to Cart The item has been added -
S&S Inner Camshaft Needle Bearing (31-4199-S)
A high strength, precision made replacement for the stock camshaft inner bearing on 2017-2021 M8 engines. Made in the U.S.A. Compatible...$26.05Add to Cart The item has been added -
S&S H-Grind Big Twin Camshaft (330-0170)
OEM specification replacement hydraulic cam with unique front and rear timing specifications Dead-on reproduction of the stock cams used in 1948 to 1969 Big Twins Perfect for repair and...$271.31$210.43Add to Cart The item has been added -
S&S 450 Series Big Twin Camshaft (33-5064)
S&S cams are tested on the dyno, street and racetrack before being offered to the public With hundreds of test hours on them, you know that you are getting the best cam S&S can produce Good...$271.31$210.43Add to Cart The item has been added -
S&S Throttle Cable Spool - Super E & G Carburetors (11-2385)
Throttle Spool for Super E & G Carburetors$26.41Add to Cart The item has been added -
S&S H-Grind Big Twin Camshaft (330-0165)
OEM specification replacement hydraulic cam with unique front and rear timing specifications Dead-on reproduction of the stock cams used in 1948 to 1969 Big Twins Perfect for repair and...$271.31$210.43Add to Cart The item has been added -
S&S 1.75" Plugged Power Tune XTO Muffler Insert (550-1667)
Cap blocks off one outlet for more tuneabilty options Power and torque tuning Tone and sound adjustment Ease of installing 304 Stainless construction 1.75" outside diameter$32.05$18.03Add to Cart The item has been added -
S&S Oil Pump Drive Shaft (31-6011)
Oil pump drive shaft for Big Twin models Compatible Vehicles Years Make Make Notes 1995-1997 Harley-Davidson Bad Boy FXSTSB 1983 Harley-Davidson Disc Glide...$31.75$31.17Add to Cart The item has been added -
S&S H-Grind Big Twin Camshaft (330-0166)
OEM specification replacement hydraulic cam with unique front and rear timing specifications Dead-on reproduction of the stock cams used in 1948 to 1969 Big Twins Perfect for repair and...$271.31$210.40Add to Cart The item has been added
