S&S Cycle 66-84 3-7/16in x Up To 4-3/4in Stroke Cylinder Kit - Gloss Black

Name: S&S Cycle 66-84 3-7/16in x Up To 4-3/4in Stroke Cylinder Kit - Gloss Black
Brand: S&S Cycle
SKU: S0GE 91-9017
Price: 1995.95 USD
Availability: InStock

$1,995.95

SKU: S0GE 91-9017

Special Order

Ships in 4–6 weeks

Free Shipping

Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Description

This cylinder and piston kit can be used to build 84", 86", or 88" stroker engines, or to replace the cylinders and pistons in an engine with an existing S&S® stock bore stroker kit. It can be used in engines with 4-1/2", 4-5/8", or 4-3/4" stroke flywheels. It includes 3.4375" bore high tensile cast iron cylinders, 3.4375" bore forged pistons with rings and wristpins, head gaskets, S&S stainless steel head bolts with washers, base nuts, and base gaskets. Made in the U.S.A.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

Brand	S&S Cycle
Part Number	S0GE 91-9017

Videos

S&S Big Bore Kits and Cylinder Heads for Harley Review

How to Install: S&S Cycle Winter Power Pack (Part 1) Big Bore Kit

Install Cam Chest, Pistons, Cylinders, and Heads

Harley Twin Cam B Full Teardown for S&S Stroker Build - Basket Cases Ep. 4

How to install piston cylinder trick method Harley S&S Revtech

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy