Wiseco's complete top end Piston Kits are offered for nearly every popular application in the powersports market. These kits contain everything you need to complete your rebuild the right way, the first time. High quality parts specifically chosen by us to match our forged pistons are included in this kit for easy one stop shopping.
• 4-stroke kits feature a ‘race-ready’ dome finish with smooth edges for improved combustion flow. Horizontal slot-pin oiling reduces friction and provides scuff resistance, along with a pressure seal groove for maximum ring seal.
• Most PK/SK/WK/VT kits from Wiseco feature a complete top end gasket kit that gives you everything you need to complete your rebuild from premium materials.
• 4-stroke race applications feature Wiseco’s ArmorGlide™ skirt coating to provide reduced friction and noise to contribute to increased horsepower.
• Dedicated forgings used for superior strength to weight ratio utilizing aerospace alloy.
• High Performance ring kit and alloy pin included with each piston kit for extended life and sustained power.
The Wiseco HD 1340 1978-84 Shovelhead 8.5:1 Compression Piston Part K1769 is engineered to deliver reliable performance and durability for Harley-Davidson Shovelhead engines from 1978 to 1984. Crafted with precision, this piston features a high-quality design tailored to meet the demands of classic motorcycle restoration and maintenance.
Constructed for optimal fit and function, the K1769 piston offers a compression ratio of 8.5:1, enhancing engine efficiency and power output. Its robust construction ensures long-lasting performance, even under demanding riding conditions. Whether you're rebuilding your engine or performing routine maintenance, this piston is an essential component to restore your motorcycle's original performance.
Designed by Wiseco, a trusted name in engine parts, the K1769 piston is easy to install and compatible with your Harley-Davidson Shovelhead engine. Its precise engineering and durable materials help maintain proper compression and smooth engine operation, contributing to a more reliable and enjoyable riding experience.
Features:
- Designed for Harley-Davidson Shovelhead models from 1978 to 1984
- Compression ratio of 8.5:1 for improved engine efficiency
- Engineered for durability and long-lasting performance
- Easy to install with precise fit and compatibility
- Manufactured by Wiseco, a trusted brand in motorcycle engine parts