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Sportster Ironhead 1972-1985 Sproker Kits

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1957-1976 XL - SS CYCLE - SPORTSTER IRONHEAD STOCK CRANK - PART# 10-1009

1957-1976 XL - SS CYCLE - SPORTSTER IRONHEAD STOCK CRANK - PART# 10-1009
$850.00 $725.00

1957-1976 XL SPORTSTER IRONHEAD STOCK CRANK - PART# 10-1130

1957-1976 XL SPORTSTER IRONHEAD STOCK CRANK - PART# 10-1130
$1,125.00 $975.00

1972-1976 XL SPORTSTER IRONHEAD STROKER CRANK 74" - PART# 10-1508

S&S flywheel stroker kit comes assembled and balanced. Kit includes 4-5/8" flywheels and rod assembly. Order pistons separately.
$1,589.00 $1,469.00

1977-1981 XL SPORTSTER IRONHEAD STROKER CRANK 74" - PART# 10-1509

S&S flywheel stroker kit comes assembled and balanced. Kit includes 4-5/8" flywheels and rod assembly. Order pistons separately.
$1,589.00 $1,469.00

1982-1985 XL SPORTSTER IRONHEAD STROKER CRANK 74" - PART# 10-1510

S&S flywheel stroker kit comes assembled and balanced. Kit includes 4-5/8" flywheels and rod assembly. Order pistons separately.
$1,589.00 $1,369.00

.010" OVER PISTON KIT FOR ABOVE STROKER KITS - 1972-1985 XL SPORTSTER - PART # 11-0840

S&S 3-3/16" bore piston set .010 oversize includes rings, wrist pins and retainers. Set has a 9:1 compression ratio. **Note:Run engine at moderate speeds for at least 500 miles, avoiding excessive running in lower gears, in order to properly break-in new pistons and rings.
$425.00 $389.95

.020" OVER PISTON KIT FOR ABOVE STROKER KITS - 1972-1985 XL SPORTSTER - PART # 11-0841

S&S 3-3/16" bore piston set .020 oversize includes rings, wrist pins and retainers. Set has a 9:1 compression ratio. **Note:Run engine at moderate speeds for at least 500 miles, avoiding excessive running in lower gears, in order to properly break-in new pistons and rings.
$425.00 $389.95

.030" OVER PISTON KIT FOR ABOVE STROKER KITS - 1972-1985 XL SPORTSTER - PART # 11-0842

S&S 3-3/16" bore piston set .030 oversize includes rings, wrist pins and retainers. Set has a 9:1 compression ratio. **Note:Run engine at moderate speeds for at least 500 miles, avoiding excessive running in lower gears, in order to properly break-in new pistons and rings.
$425.00 $389.95