Showing 1–16 of 46 results
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$463.00
Features & Benefits:-* Bore = 3.498in.* Stroke = 4.250in.* Hypereutectic Alloy is a cast 16% silicon content material.* Perfect for air cooled engines.* Low thermal expansion rate = tighter piston-to-cylinder clearance.* Complete kit includes: two pistons, rings, wrist pins and clips.Tech Tips:-* 9.6:1 Compression Ratio with 80cc Head Chamber Volume.* Follow Ring Eng Gap &…
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$439.00
Features & Benefits:-* Bore = 3.498in.* Stroke = 4.250in.* Hypereutectic Alloy is a cast 16% silicon content material.* Perfect for air cooled engines.* Low thermal expansion rate = tighter piston-to-cylinder clearance.* Complete kit includes: two pistons, rings, wrist pins and clips.* Replaces OEM # 21940-83Tech Tips:-* 8.6:1 Compression Ratio with 80cc Head Chamber Volume.* Follow…
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$463.00
Features & Benefits:-* Bore = 3.498in.* Stroke = 4.250in.* Hypereutectic Alloy is a cast 16% silicon content material.* Perfect for air cooled engines.* Low thermal expansion rate = tighter piston-to-cylinder clearance.* Complete kit includes: two pistons, rings, wrist pins and clips.Tech Tips:-* 10.5:1 Compression Ratio with 80cc Head Chamber Volume.* Follow Ring Eng Gap &…
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$463.00
Features & Benefits:-* Bore = 3.518in. * Stroke = 4.250in.* Hypereutectic Alloy is a cast 16% silicon content material.* Perfect for air cooled engines.* Low thermal expansion rate = tighter piston-to-cylinder clearance.* Complete kit includes: two pistons, rings, wrist pins and clips.Tech Tips:-* 9.6:1 Compression Ratio with 80cc Head Chamber Volume.* Follow Ring Eng Gap…
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$439.00
Features & Benefits:-* Bore = 3.508in.* Stroke = 4.250in.* Hypereutectic Alloy is a cast 16% silicon content material.* Perfect for air cooled engines.* Low thermal expansion rate = tighter piston-to-cylinder clearance.* Complete kit includes: two pistons, rings, wrist pins and clips.* Replaces OEM # 21942-83Tech Tips:-* 8.6:1 Compression Ratio with 80cc Head Chamber Volume.* Follow…
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$463.00
Features & Benefits:-* Bore = 3.508in. * Stroke = 4.250in.* Hypereutectic Alloy is a cast 16% silicon content material.* Perfect for air cooled engines.* Low thermal expansion rate = tighter piston-to-cylinder clearance.* Complete kit includes: two pistons, rings, wrist pins and clips.Tech Tips:-* 10.5:1 Compression Ratio with 80cc Head Chamber Volume.* Follow Ring Eng Gap…
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$564.00
Features & Benefits:-* Bore = 3.518in.* Stroke = 4.250in.* Forged 4032 Alloy is an 11% silicon alloy that is formed in a forging press then fully machined* Best resistance to cracking in hi-comp performance applications* Require .001in. wider piston to wall clearance.* Complete kit includes: two pistons, rings, wrist pins and clips.Tech Tips:-* 10.5:1 Compression…
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$94.00
* High quality, direct replacement piston ring kit* One Set Required Per Bike* Made in the USA* Replaces OEM # 21922-83
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$219.00
Features & Benefits:-* Custom Look.* Polished & Chrome Plated, 12 Point Dome Top Headbolts.* Replaces OEM 16480-92 and OEM 16478-85ATech Tips:-* Will Not Fit M8 Engine’s. Proudly Made in the USA by Colony Machine !
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$163.00
* Set of 8* Replaces OEM # 16837-85
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$912.00
These forged 3-1/2in. bore stroker pistons for 1984-’99 HD® Evolution® big twin engines are required for the S&S 89in. 4-5/8in. stroker flywheels. Pistons are designed to be used with stock cylinder heads or with S&S Performance Replacement heads # SS106-6064. Low silicon forged material and advanced S&S piston skirt design result in high strengh and…
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$463.00
Features & Benefits:-* Bore = 3.503in.* Stroke = 4.250in.* Hypereutectic Alloy is a cast 16% silicon content material.* Perfect for air cooled engines.* Low thermal expansion rate = tighter piston-to-cylinder clearance.* Complete kit includes: two pistons, rings, wrist pins and clips.Tech Tips:-* 9.6:1 Compression Ratio with 80cc Head Chamber Volume.* Follow Ring Eng Gap &…
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$161.00
Features & Benefits:-* Sold as a Pair.Tech Tips:-* The SS940-0014 are the thin rings that S&S are using now.Proudly Made in the USA by S&S Cycle !
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$120.00
Features & Benefits:-* 4-1/8in. bore rings for Big Twin 1984up.* Moly Faced.* Sold as a Pair.Tech Tips:-* The SS94-1400X are the thick rings that are for the old 1550 series pistons.Proudly Made in the USA by S&S Cycle !
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$94.00
* High quality, direct replacement piston ring kit* One Set Required Per Bike* Made in the USA* Replaces OEM # 21923-83
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$140.00
Features & Benefits:-* S&S Cycle piston cooling jet kits provide extra clearance between the jet & piston to improve your spray pattern. * Engines with strokes greater than stock require special piston cooling jets to avoid contact with pistons at the skirt, compared with stock jets.* Sold as a Pair* Can replace OEM # 22307-99Proudly…
Showing 1–16 of 46 results