M8 Softail / Engine & Tuning / Big Bore Kits, Cylinders & Pistons
M8 Softail Big Bore Kits, Cylinders & Pistons
Shop big bore kits, cylinders & pistons for M8 Softail builds, then use the filters below to narrow the exact fit, finish, and setup.
Back to M8 Softail Engine & Tuning-
S&S CYCLE - POWER PACK - OIL COOLED - 496 GEAR DRIVE - WRINKLE BLACK W/HIGHLIGHT - M8
Vendor:S&S CYCLERegular price $3,497.95 USDRegular price -
S&S CYCLE - POWER PACKAGE - OIL COOLED - 496 GEAR DRIVE - WRINKLE BLACK W/HIGHLIGHT - M8
Vendor:S&S CYCLERegular price $3,497.95 USDRegular price -
S&S CYCLE - POWER PACK - OIL COOLED - 550G - BLACK GRANITE W/HIGHLIGHT - CHROME PUSHROD TUBES - 114"/117" M8
Vendor:S&S CYCLERegular price $3,497.95 USDRegular price -
S&S CYCLE - POWER PACK - OIL COOLED - 550G - WRINKLE BLACK W/HIGHLIGHT - CHROME PUSHROD TUBES - M8
Vendor:S&S CYCLERegular price $3,497.95 USDRegular price -
S&S CYCLE - 129" POWER PACK - 550 GEAR DRIVE - OIL COOLED - WRINKLE BLACK W/O HIGHLIGHT FINS - 107" M8
Vendor:S&S CYCLERegular price $3,497.95 USDRegular price -
S&S CYCLE - POWER PACK - 4.375" STROKE - OIL COOLED - BLACK W/HIGHLIGHTS - M8
Vendor:S&S CYCLERegular price $3,497.95 USDRegular price -
S&S CYCLE - POWER PACK - 4.500" STROKE - OIL COOLED - BLACK W/HIGHLIGHTS - M8
Vendor:S&S CYCLERegular price $3,497.95 USDRegular price -
S&S CYCLE - POWER PACK - OIL COOLED - 550G - WRINKLE BLACK W/O HIGHLIGHT - CHROME PUSHROD TUBES - 114"/117" M8
Vendor:S&S CYCLERegular price $3,497.95 USDRegular price -
S&S CYCLE - POWER PACK - OIL COOLED - 550G - BLACK GRANITE W/HIGHLIGHT - CHROME PUSHROD TUBES - M8
Vendor:S&S CYCLERegular price $3,497.95 USDRegular price -
S&S CYCLE - POWER PACK - OIL COOLED - 496 GEAR DRIVE - WRINKLE BLACK W/O HIGHLIGHT - M8
Vendor:S&S CYCLERegular price $3,497.95 USDRegular price -
S&S CYCLE - POWER PACKAGE - OIL COOLED - 496 GEAR DRIVE - WRINKLE BLACK W/O HIGHLIGHT - M8
Vendor:S&S CYCLERegular price $3,497.95 USDRegular price -
S&S CYCLE - POWER PACK - OIL COOLED - 550G - WRINKLE BLACK W/HIGHLIGHT - CHROME PUSHROD TUBES - 114"/117" M8
Vendor:S&S CYCLERegular price $3,497.95 USDRegular price -
S&S CYCLE - POWER PACK - OIL COOLED - 550G - WRINKLE BLACK W/O HIGHLIGHT - BLACK PUSHROD TUBES - 107" M8
Vendor:S&S CYCLERegular price $3,497.95 USDRegular price -
S&S CYCLE - POWER PACK - OIL COOLED - 550G - WRINKLE BLACK W/HIGHLIGHT - BLACK PUSHROD TUBES - 107" M8
Vendor:S&S CYCLERegular price $3,497.95 USDRegular price -
S&S CYCLE - POWER PACK - OIL COOLED - 550G - WRINKLE BLACK W/HIGHLIGHT - CHROME PUSHROD TUBES - 107" M8
Vendor:S&S CYCLERegular price $3,497.95 USDRegular price -
S&S CYCLE - POWER PACK - OIL COOLED - 550G - WRINKLE BLACK W/O HIGHLIGHT - CHROME PUSHROD TUBES - M8
Vendor:S&S CYCLERegular price $3,497.95 USDRegular price
Premium Brand Partners
Performance brands we stand behind
Curated For Harley Builds
Platform-specific parts that make sense
Parts We'd Run Ourselves
Quality standards we actually believe in
Trusted Checkout
Safe and easy shopping