Showing 49–64 of 221 results
-
$2,529.00
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…
-
$2,159.00
Features & Benefits:-* Includes 10cc Dome Forged Pistons.* Includes 0.045in. Head Gaskets.* 3.937in. Bore.* 4in. Stroke.* 10.3:1 Compression Ratio with Stock 85cc Heads.* 9.9:1 Compression Ratio with S&S 89cc Heads # SS106-4270.Tech Tips:-* Will Not Fit with S&S 79cc Heads.Proudly Made in the USA by S&S Cycle !
-
$2,159.00
Features & Benefits:-* Includes 10cc Dome Forged Pistons.* Includes 0.045in. Head Gaskets.* 3.937in. Bore * 4in. Stroke* 10.3:1 Compression Ratio with Stock 85cc Heads.* 9.9:1 Compression Ratio with S&S 89cc Heads # SS90-1106.Tech Tips:-* Will Not Fit with S&S 79cc Heads.Proudly Made in the USA by S&S Cycle !
-
$1,700.00
Features & Benefits:-* Fits Sportster 1986-2021 including Sportster 2004-2021.* Will Not Fit XR1200* Includes Black Cylinders.* Includes Flat Top Pistons.* Includes Head Gaskets.* 10.3:1 Compression Ratio with OEM 1200cc* No rebalancing required.* Largest bolt-on kit available.Tech Tip:-* Will Not Fit with stock 883cc Heads.* For the best performance CNC head porting, performance cams, exhaust &…
-
$94.00
* High quality, direct replacement piston ring kit* One Set Required Per Bike* Made in the USA* Replaces OEM # 22334-78
-
$427.00
Features & Benefits:-* Bore = 3.518in.* Stroke = 3.812in.* 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 # 22220-88ATech Tips:-* 9.0:1 Compression Ratio with 69cc Head Chamber Volume.* Follow…
-
$451.00
Features & Benefits:-* Bore = 3.507in.* Stroke = 3.969in.* 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 # 22149-55C* Replaces OEM # 22149-74ATech Tips:-* Follow Ring End Gap &…
-
$282.00
Features & Benefits:-* Replacement Piston Rings for S&S Milwaukee-Eight 107ci to 124ci & 114ci to 128ci Big Bore Kits. (4.250in. Bore)Tech Tips:-* Always follow Piston Ring Fitment Instructions carefully.Proudly Made in the USA by S&S Cycle !
-
$168.00
Features & Benefits:-* Crafted from strong, billet 6061 T6 aluminum* Patent Pending Dual Spray Technology for uniform piston cooling* Revised spray locations for more effective cooling* Anodized in S&S Performance Blue* Shortened nozzle for increased rod clearance* Includes all necessary hardware and gaskets* Sold as a Pair* These are a must for anyone removing M8…
-
$606.00
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…
-
$800.00
Features & Benefits:-* Bore = 3.937in.* Stroke = 4.000in.* Fully CNC machined* Balanced to +/- 1 gram* Double forced pin oilers* Forged from high strength 2618 alloy* Designed for maximum performance, horsepower and reliability* Complete kit includes two pistons, ring sets, wrist pins and clipsTech Tips:-* Suggested additional purchase – head gaskets # CG-C10083-045* Follow…
-
$463.00
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…
-
$94.00
* High quality, direct replacement piston ring kit* One Set Required Per Bike* Made in the USA* Replaces OEM # 21922-83
-
$84.00
* CAR-RSS1660-3937-0THG* ID # 6916* Gas Nitride Top Ring, 1.2mm 2nd Ring Taper Hook Groove (Napier), 3.0mm Oil Ring, 3.937 bore* Sold per cylinder/piston
-
$64.00
* Steel 1.0mm Top Ring, 4.250 bore* Sold per cylinder/piston* Middle Ring = 2-MS28-4250-THG* Bottom Ring = 3-D30-4250-0
-
$43.00
* 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
Showing 49–64 of 221 results