Yamaha FZR Piston Kit — Wiseco Forged Series (2008–2017). A complete piston kit tailored for Yamaha FZR/FZS/FX/SHO engines, offering forged construction and all necessary hardware for installation.

This Wiseco Forged Series piston kit is engineered for versatility across 4-stroke applications and is specified for Yamaha 2008–2017 FZR/FZS/FX/SHO models. The forged material optimizes strength and service life under high-stress conditions. Each kit arrives as a complete package with a wrist pin, piston rings, and circlips, so you have the core components required to fit the piston without sourcing extras. The pistons are built to provide reliable durability while supporting performance-focused builds where consistent, robust components matter.

Features

• Complete kit: piston, wrist pin, rings, and circlips included
• Forged construction for improved strength and longevity
• Specifically listed for Yamaha FZR/FZS/FX/SHO 2008–2017
• 86.00 mm bore with 8.6:1 compression ratio
• Part of Wiseco's Forged Series designed for varied 4-stroke applications

If you have questions or need help confirming fitment, call us directly — we’ll help you choose the right kit. We offer installation and customization services at two locations: Austin, Texas and the Los Angeles, California area. Call 512-982-9393 (TX) or 562-981-6800 (CA) for shop hours or to schedule service. If you are considering purchasing multiple items, contact us for shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov