Cylinders & Pistons - Vintage

28 products

Shop the range of aftermarket motorcycle engine products at Pro Class Custom Parts.

$501.99

Features & Benefits:- * Bore = 3.518″ * Stroke = 4.250″ * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled engines. * Low thermal expansion rate = tighter ...

Sold Out

KB PISTONS

$501.99

Features & Benefits:- * Bore = 3.498″ * Stroke = 4.250″ * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled engines. * Low thermal expansion rate = tighter ...

Sold Out

KB PISTONS

$501.99

Features & Benefits:- * Bore = 3.538″ * Stroke = 4.250″ * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled engines. * Low thermal expansion rate = tighter p...

TUCKER

$525.99

Recommended Additional Purchase * Part # KB258.STD = KB Piston Kit * Part # CM-9424-8 = Cyl Base Studs; BT’85-99 * Part # JGI-17033-83-MLS = BT’84-91 James Gaskets Top End Kit * Part # JGI-17040-...

TUCKER

$707.99

Sold Out

$539.99

* Top quality cast iron alloy Replacement Cylinders painted black and finished to 3-7/16″ 1200cc (74ci) standard size * Designed for inside or outside top end oiling Recommended Additional Purchas...

$542.99

* Top quality cast iron alloy Replacement Cylinders painted black and finished to 3-7/16″ 1200cc (74ci) standard size * Painted black to prevent rust. Recommended Additional Purchase * Part # KB26...

Sold Out

$541.99

Sold Out

$539.99

KB PISTONS

$501.99

Features & Benefits:- * Bore = 3.528″ * Stroke = 4.250″ * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled engines. * Low thermal expansion rate = tighter p...

KB PISTONS

$501.99

Features & Benefits:- * Bore = 3.508″ * Stroke = 4.250″ * Hypereutectic Alloy is a cast 16% silicon content material * Perfect for air cooled engines * Low thermal expansion rate = tighter pi...

Sold Out

KB PISTONS

$488.99

Features & Benefits:- * Bore = 3.437″ * Stroke = 3.969″ * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled engines. * Low thermal expansion rate = tighter ...

KB PISTONS

$287.99

Features & Benefits:- * Bore = 3.487″ * Stroke = 3.969″ * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled engines. * Low thermal expansion rate = tighter p...

Sold Out

KB PISTONS

$489.99

Features & Benefits:- * Bore = 3.497″ * Stroke = 3.969″ * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled engines. * Low thermal expansion rate = tighter p...

Sold Out

KB PISTONS

$488.99

Features & Benefits:- * Bore=3.467″ * Stroke = 3.969″ * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled engines. * Low thermal expansion rate = tighter pis...