Showing 25–36 of 62 results
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$570 $513
Features & Benefits:-* Bore = 3.875in.* Stroke = 4.375in.* Flat Top with slight hollow Dome.* 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.* Anti-Friction skirt coating.* Complete kit includes: two…
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$570 $513
Features & Benefits:-* Bore = 3.875in. * Stroke = 4.375in.* 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* Anti-Friction skirt coating.* Complete kit includes: two pistons, rings, wrist pins and…
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$790 $711
Features & Benefits:- * Super Duty KB Forged Coated Anodized Piston Kit.* 114 or 117ci to Big bore 128in. piston kit for Milwaukee 8 when using 4.250in. Bore Cylinders* No head modification required.* Anodized top ring groove and crown.* Line2Line abradable skirt coating applied to .003in. total thickness for a Zero initial fit to allow…
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$790 $711
Features & Benefits:- * Super Duty KB Forged Coated Anodized Piston Kit.* 107ci to Big bore 124in. piston kit for Milwaukee 8 when using 4.250in. Bore Cylinders* No head modification required.* Anodized top ring groove and crown.* Line2Line abradable skirt coating applied to .003in. total thickness for a Zero initial fit to allow coating to…
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$790 $711
Features & Benefits:- * Super Duty KB Forged Coated Anodized Piston Kit.* 107ci to Big bore 124in. piston kit for Milwaukee 8 when using 4.250in. Bore Cylinders* No head modification required * Anodized top ring groove and crown.* Line2Line abradable skirt coating applied to .003in. total thickness for a Zero initial fit to allow coating…
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$564 $507.60
Features & Benefits:-* Bore = 3.498in.* 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:-* 9.5:1 Compression…
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$435 $391.50
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 End Gap &…
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$413 $371.70
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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$435 $391.50
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 End Gap &…
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$435 $391.50
Features & Benefits:-* Bore = 3.538in.* 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 End Gap &…
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$435 $391.50
Features & Benefits:-* Bore = 3.528in. * 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 End Gap…
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$413 $371.70
Features & Benefits:-* Bore = 3.528in. * 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 # 21944-83Tech Tips:-* 8.6:1 Compression Ratio with 80cc Head Chamber Volume.*…