View cart “Replacement Piston Pin Spiral Lock. Fits KB Twin Cam Pistons.” has been added to your cart.
View cart “Replacement Piston Pin Spiral Lock. Fits KB Twin Cam Pistons.” has been added to your cart.
Showing 1–16 of 69 results
-
$606.00
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…
-
$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 !
-
$988.00
* These forged 3-7/8in. bore stroker pistons for 1999-2006 Twin Cam are required for the S&S 106in. stock bore stroker kit with 4-1/2in. stroke flywheels. * Flat Top Pistons. 3.875in. Bore & 4-1/2in. Stroke* 10.1:1 Compression Ratio with Stock 85cc Heads.* 9.8:1 Compression Ratio with S&S 89cc Heads # SS106-3240.* They are compatible with stock…
-
$238.00
* The strongest studs available!* Top engine builders demand quality fasteners! Secure your engine with complete confidence* Superior in strength and performance to any other cylinder stud kit on the market, this kit is designed to exceed the needs of high performance engines.* Dont Risk Head Gasket Failure!* Stock Cylinder studs are designed as a…
-
$2,138.00
Features & Benefits:-* Includes 3cc Dome Forged Pistons.* Includes 0.045in. Head Gaskets.* 3.937in. Bore.* 4-3/8in. Stroke.* 10.5:1 Compression Ratio with Stock 85cc Heads.* 10.1:1 Compression Ratio with S&S 89cc Heads # SS106-3255Tech Tips:-* Use Care during assembly to avoid damage to Cylinder Spigots.* Ring gaps must be checked & Recorded by the assembling Technician.* Piston…
-
$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
-
$8.00
Spiral Retaining Ring Installation Tips:1. The spiral retainer comes unsprung. KB suggests that you slightly spring the retainer about 1/2in.-3/4in. by grasping both ends and stretching it. This will help with installation.2. Installation of the retaining ring. Place the end of the retaining ring into the retaining ring groove in the piston. Using a small…
-
-
$28.00
Features & Benefits:-* Sold as a Pair.
-
$1,094.00
Features & Benefits:-* Use with performance exhaust, air cleaner, S&S 585 bolt-in cams & EFI tune to produce massive horsepower gains. Tech Tips:-* Will Not Fit Twin Cooled Models.* Pistons may be slightly more noisy than stock.* Replacement Ring Set # SS940-0041.* Follow Ring End Gap & Piston to Cylinder Clearances as per the supplied…
-
$1,094.00
Features & Benefits:-* Use with performance exhaust, air cleaner, S&S 585 bolt-in cams & EFI tune to produce massive horsepower gains. Tech Tips:-* Will Not Fit Twin Cooled Models.* Pistons measure 3.9975in. when new.* .0025in. Clearance with stock 4.00in. bore.* Pistons may be slightly more noisy than stock.* Replacement Ring Set # SS940-0040.* Follow Ring…
-
$930.00
Features & Benefits:-* 3.937in. Bore.* 4-3/8in. Stroke.* Pistons are compatible with stock conrods with tapered wristpin ends.* S&S bore pistons are machined to such close tolerances that it is not necessary to measure the piston. * Just bore cylinders to nominal diameter +/- 0.0005in. for correct clearance.* Additionally, the low friction coating on the piston…
-
$606.00
Features & Benefits:-* Bore = 3.875in.* Stroke = 4.000in.* 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 clips.Tech…
-
$578.00
Features & Benefits:-* Bore=3.875in. * Stroke=4.000in.* 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 85cc Head Chamber Volume.* Follow Ring End Gap & Piston to Cylinder…
-
$555.00
Features & Benefits:-* Bore = 3.875in.* Stroke = 4.000in.* 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:-* 9.3:1 Compression Ratio with 85cc Head Chamber Volume.* Follow Ring End Gap &…
-
$606.00
Features & Benefits:-* Bore = 3.885in.* Stroke = 4.000in.* 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 clips.Tech…
Showing 1–16 of 69 results