S&s Cycle 84/86/88" Stroker Piston & Cylinder Kit
S&s Cycle 84/86/88" Stroker Piston & Cylinder Kit
Hurry up, only 1 item left in stock.
About this product
About this product
Upgrade your Harley-Davidson engine with the S&S Cycle Cylinder and Stroker Piston Kit. This comprehensive kit allows you to build 84", 86", or 88" stroker engines, or replace components in an existing S&S stock bore stroker kit. Made in the USA with high-quality materials, this kit delivers enhanced performance and reliability.
Description
The S&S Cycle Cylinder and Stroker Piston Kit is designed for enthusiasts and professionals seeking to maximize their engine's potential. Compatible with engines utilizing 4-1/2", 4-5/8", or 4-3/4" stroke flywheels, this kit offers versatile options for achieving your desired displacement and compression ratio. The 3.4375" bore high tensile cast iron cylinders, combined with forged pistons, ensure durability and optimal performance. Achieve an 8.4:1 compression ratio with a 4-1/2" stroke (84"), 9.4:1 with a 4-5/8" stroke (86"), or 10.8:1 with a 4-3/4" stroke (88"). Each kit includes everything needed for a seamless installation, enhancing your motorcycle's power and responsiveness.
Features & highlights
- Build 84", 86", or 88" stroker engines with one kit.
- Compatible with 4-1/2", 4-5/8", and 4-3/4" stroke flywheels.
- High tensile cast iron cylinders for superior strength and heat dissipation.
- Forged pistons ensure durability under high-stress conditions.
- Complete kit includes all necessary gaskets and hardware for installation.
- Made in the U.S.A. for guaranteed quality and performance.
Technical specifications
- Brand: S&S Cycle
- Bore Size: 3.4375"
- Color/Finish: Gloss Black
- Compression Ratio: 8.4:1 (with 4-1/2" stroke) , 9.4:1 (with 4-5/8" stroke), 10.8:1 (with 4-3/4" stroke)
- Displacement: 84", 86", 88"
- Material: Cast Iron
- Type: Stock Bore Cylinder
Important to know
This kit requires professional installation. Verify flywheel stroke for proper compression ratio. Ensure proper engine tuning after installation.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
S&S CYCLE
91-9017
Cylinder and Piston Kit
3,4375"
8.4:1
84", 88", 86"
Cast Iron
Stock Bore Cylinder
Kit
Reviews
Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.
Based in Denmark
Fast customer support
Over 80.000 Products
2-Year Full Warranty
Your peace of mind is our priority. Every product in our shop comes with a comprehensive 2-year warranty, so you can hit the road with full confidence.
Support in Danish, Swedish, German & English
Whether you are upgrading your exhaust or choosing a new helmet, our team of seasoned riders is ready to provide professional guidance for your specific bike.
Free Shipping Over 200€ (EU)
Shop your favorite gear without worrying about extra costs. We offer free shipping on all orders over 200€ (EU), ensuring your parts reach you safely and affordably.
Authorized Parts Europe Dealer
As a certified Parts Europe supplier, we guarantee 100% authentic, high-quality motorcycle parts and accessories directly from the world's leading manufacturers.
