Sidebar

S&S Cycle 3-5/8" Big Bore Cylinder and Piston Kit 91-9001 for 88" Engines

: Big Bore Kits

: S&S CYCLE

: 0931-0690

Regular price $1,995.95 USD

  Lease to own   Pay as low as   $/week


The S&S Cycle 3-5/8" Big Bore Cylinder and Piston Kit is designed to enhance the performance of your 88" engine. This comprehensive...
Snap Logo Lease for as low as $/week Apply Now

QUESTIONS & ANSWERS

Have a Question?

Be the first to ask a question about this.

Ask a Question

Category:

The S&S Cycle 3-5/8" Big Bore Cylinder and Piston Kit is designed to enhance the performance of your 88" engine. This comprehensive kit includes high tensile cast iron cylinders and forged pistons with rings and wristpins, providing a reliable upgrade or replacement option for your engine. The kit is suitable for building a new 88" engine or refurbishing an existing one with an S&S stock bore stroker kit. Made in the USA, it ensures quality and durability for demanding riding conditions. The components are engineered to work with engines featuring 4-1/4" flywheels, with a compression ratio of 7.5:1, making it ideal for performance enthusiasts seeking increased power and efficiency. Please note that the crankcases must be bored to accept the larger cylinders, and the stock flywheel assembly should be rebalanced for optimal operation.

The kit includes head gaskets, stainless steel head bolts with washers, base nuts, and base gaskets, ensuring all necessary components are provided for a complete installation. Proper installation may require machining and rebalancing, but the result is a significant boost in engine capacity and performance. Whether you're building a custom motor or replacing worn components, this kit offers a high-quality solution from a trusted American manufacturer.

Designed with durability and performance in mind, the S&S Cycle 3-5/8" Big Bore Kit is an excellent choice for motorcycle enthusiasts looking to maximize their engine's potential. Its precision-engineered components ensure a reliable fit and long-lasting performance, making it a valuable investment for your motorcycle's powertrain upgrade.

Features:

  • Includes 3-5/8" bore high tensile cast iron cylinders and forged pistons with rings and wristpins
  • Compatible with 88" engines and suitable for building a new engine or upgrading an existing one
  • Made in the USA with high-quality materials for durability and reliability
  • Designed for engines with 4-1/4" flywheels, requiring case machining and flywheel rebalancing
  • Contains head gaskets, stainless steel head bolts with washers, base nuts, and base gaskets for complete assembly

S&S Cycle 3-5/8" Big Bore Cylinder and Piston Kit 91-9001 for 88" Engines

Regular price $1,995.95 USD