Yamaha FZS Piston Kit - Wiseco - Forged Series - `08-`17. A complete forged piston kit engineered for 4-stroke Yamaha FZR/FZS/FX/SHO models from 2008–2017, supplied with rings, wrist pin and circlips for a direct rebuild or upgrade.

This Forged Series kit from Wiseco is designed for riders and tuners who need durable, high-quality pistons for a range of applications including street bikes, ATVs, dirt bikes, UTVs and V-twins. The piston is forged to optimize strength and service life under higher stress and repeated use. The kit matches the specified 86.00 mm bore and 8.6:1 compression ratio for the listed Yamaha models, and is supplied complete so you have the parts required to install: piston, wrist pin, rings and circlips. Wiseco’s forged construction gives predictable material properties that help resist wear and maintain geometry through heat cycles.

Features

• Forged 4-stroke piston for improved strength and durability
• Complete kit: piston, wrist pin, rings and circlips included
• Application fit: Yamaha FZR / FZS / FX / SHO 2008–2017
• Bore and compression: 86.00 mm bore, 8.6:1 compression ratio
• Suitable for a variety of uses — street, off-road and utility applications

If you have questions about fitment, installation or compatibility, call us directly — Austin, TX: 512-982-9393 (TX), Los Angeles, CA area: 562-981-6800 (CA). We offer installation and customization services at both locations in Austin, Texas and the Los Angeles, California area.

If you plan to purchase multiple items, please contact us for possible shipping discounts. We install on premises at both locations.

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