S&S CYCLE Cylinder Kit – 1200 cc Conversion – 10.3:1 Compression Ratio – Wrinkle Black – XL 910-0691

Description

Features

• Converts ’86-’21 883 cc and 1200 cc Sportster models to 1250 cc displacement
• Forged pistons have larger than stock valve pockets and accepts up to 2.00″ valves
• Forged pistons – coated piston skirts with measurement window and S&S logo
• No machining or rebalancing is required
• Kit includes S&S 1250 cc pistons with rings and wristpins
• S&S 3-9/16″ bore cylinders
• MLS (Multi-Layer Steel) head, base and exhaust gaskets, assembly lube and instructions
• Made in the USA
• Will not work with XR1200 models
• 883 models will require the use of XL1200 cylinder heads to achieve correct compression ratios
• For the best performance CNC head porting, performance cams, exhaust and intake upgrades are recommended

Why Shop Tucker Speed?

• Harley-Davidson specialists with real-world parts and performance experience
• Fast shipping
• Expert technical support from a motorcycle shop that knows the products we sell
• Performance parts and accessories we trust on our own motorcycles