Showing 1–12 of 33 results
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$2,700 $2,430
Features & Benefits:-* Upgrades Milwaukee-Eight 117ci CVO models to 132ci * 4.320in. Bore* 4.500in. Stroke (4-1/2in.)* Forged Pistons.* 11.1 Compression Ratio.* Black Granite Finish With Highlighted Fins.* Bolt-on Kit.* No Crankcase Machining Required.* Includes Gaskets & Hardware.* Includes Cam Cover BadgeTech Tips:-* Use Care during assembly to avoid damage to Cylinder Spigots.* Ring gap &…
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$2,753 $2,477.70
S&S has been building big bore kits since the 60s and has it down to an absolute science. Our latest efforts are aimed at the Milwaukee Eight® platform and open up a whole new level of performance for these engines. Combining a new design forged piston with their 4.320in. cylinders to net a tire melting…
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$2,753 $2,477.70
S&S has been building big bore kits since the 60s and has it down to an absolute science. Our latest efforts are aimed at the Milwaukee Eight® platform and open up a whole new level of performance for these engines. Combining a new design forged piston with their 4.320in. cylinders to net a tire melting…
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$1,813 $1,631.70
S&S has been building big bore kits since the 60s and has it down to an absolute science. Our latest efforts are aimed at the Milwaukee Eight® platform and open up a whole new level of performance for these engines. Combining a new design forged piston with their 4.25in. cylinders to net a tire melting…
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$2,700 $2,430
Features & Benefits:-* Upgrades Milwaukee-Eight 114ci & non-CVO 117ci to 132ci * 4.320in. Bore* 4.500in. Stroke (4-1/2in.)* Forged Pistons.* 11.1 Compression Ratio.* Wrinkle Black Finish.* With Highlighted Fins.* Bolt-on Kit.* No Crankcase Machining Required.* Includes Gaskets & Hardware.* Includes Cam Cover BadgeTech Tips:-* Will Not Fit 107ci Models.* Use Care during assembly to avoid damage…
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$2,438 $2,194.20
Features & Benefits:-* Upgrades Milwaukee-Eight 114ci to 128ci * 114ci to 128ci Big Bore Kit* 4.250in. Bore* 4.500in. Stroke (4-1/2in.)* Forged Pistons.* 11.1 Compression Ratio.* Wrinkle Black Finish.* With Highlighted Fins.* Bolt-on Kit.* No Crankcase Machining Required.* Includes Gaskets & Hardware.Tech Tips:-* Will Not Fit 107ci Models.* Use Care during assembly to avoid damage to…
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$2,619 $2,357.10
Features & Benefits:-* Upgrades Milwaukee-Eight 114ci & non-CVO 117ci to 132ci * 4.320in. Bore.* 4.500in. Stroke (4-1/2in.).* Forged Pistons.* 11.1 Compression Ratio.* Wrinkle Black Finish.* Without Highlighted Fins (Typically FXFB).* Bolt-on Kit.* No Crankcase Machining Required.* Includes Gaskets & Hardware.* Includes Cam Cover BadgeTech Tips:-* Will Not Fit 107ci Models.* Use Care during assemblyto avoid…
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$2,612 $2,350.80
Features & Benefits:-* Upgrades Milwaukee-Eight 107ci to 129ci.* 4.320in. Bore.* 4.375in. Stroke (4-3/8in.).* Forged Pistons.* 11.1 Compression Ratio.* Wrinkle Black Finish.* With Highlighted Fins.* Bolt-on Kit.* No Crankcase Machining Required.* Includes Gaskets & Hardware.* Includes Cam Cover BadgeTech Tips:-* Will Not Fit 114ci Models.* Use Care during assembly to avoid damage to Cylinder Spigots.* Ring…
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$2,619 $2,357.10
Features & Benefits:-* Upgrades Milwaukee-Eight 107ci to 124ci. * 4.320in. Bore.* 4.375in. Stroke (4-3/8in.).* Forged Pistons.* 11.1 Compression Ratio.* Wrinkle Black Finish.* Without Highlighted Fins (Typically FXBB, FLSL & FXFB).* Bolt-on Kit.* No Crankcase Machining Required.* Includes Gaskets & Hardware.* Includes Cam Cover BadgeTech Tips:-* Will Not Fit 114ci Models.* Use Care during assembly to…
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$64 $57.60
* Steel 1.0mm Top Ring, 4.250 bore* Sold per cylinder/piston* Middle Ring = 2-MS28-4250-THG* Bottom Ring = 3-D30-4250-0
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$43 $38.70
* 1.0mm Steel Napier Back Cut 2nd Ring, 4.250 bore, Taper Hook Grove* Sold per cylinder/piston* Top Ring = 1-MS18-4250* Bottom Ring = 3-D30-4250-0
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$19 $17.10
* 3.0mm .150 Radial Wall Low Tension Flex Vent Oil Ring, 4.250 bore* Sold per cylinder/piston* Top Ring = 1-MS18-4250* Middle Ring = 2-MS28-4250-THG
