Big Twin 3⁵⁄₈” Big Bore Cylinder Kits by S&S are supplied
with fitted forged flat top pistons, ring, wrist pins, head and
base gaskets. Stock crankcases must be machined to
accommodate the larger spigot diameter. Available with natural
finish cylinders. Fit 1984-99 Evo.
VT No. Finish Stroke Compression
11-0064 Silver 4⁵⁄₈”
VT Piston Kit
1340cc Cylinders to fit Evo are sold each.
Sifton Cylinder Drain Inner Filter for returning
top end oil. Features a stainless steel screen and a
ceramic magnet that will stop all ferrous debris from
common valve train wear and is most effective in
stopping broken valve spring material from entering
engines oiling system through cylinder drain. The thin wall
steel dowel protects the magnet and provides proper head to
cylinder alignment. Fit Evo.
VT No. 40-0250
Cylinder and Piston Kits for Evo Late 1985-99 1340 cc are
honed and pre-fitted with stock compression cast pistons and
Hastings Rings. They are ready to run and will require break-in
as suggested in the appropriate shop manual. Sold in pairs for
stock stroke only. Order gasket set separately.
11-2610 Silver 8.5:1
11-0594 Silver 11:1
93.4” Cylinder Kit includes Wiseco 9.5:1 compression piston
set with rings pre-fit to new 3.75” cylinders. Cases must be
bored to accept this kit.
Oil Passage Drain Tubes for stock bore size cylinders only.
Each kit is supplied with tap, hex wrench, two drain tubes and
instructions. Fit Evolution Cylinder.
Pair Replacement Tubes only