S&S Cycle 920-0027 80" Flat-Top Piston Kit +.020" Oversize for Harley Big Twin

The S&S Cycle 920-0027 is a complete piston kit designed for 80 cubic inch Harley-Davidson Big Twin engines requiring a +.020" oversize bore. This comprehensive kit provides everything needed for a professional engine rebuild or performance upgrade.

Complete Kit Includes:

• Forged flat-top pistons with 3.520" bore diameter
• Piston rings
• Wrist pins (.790" x 2.790")
• Circlips

Key Features:

• Forged construction for superior strength and durability
• Flat-top piston design for optimal combustion efficiency
• +.020" oversize for rebuilding worn cylinders
• Compatible with stock Harley-Davidson cylinder heads or S&S performance heads
• Precision-engineered for reliable performance
• Made in the USA

This piston kit is ideal for rebuilding Big Twin engines with cylinders that have been bored .020" oversize. The forged pistons deliver exceptional strength and heat resistance, while the flat-top design ensures efficient combustion. Whether you're restoring a classic or building a performance engine, this S&S kit provides OE-quality components backed by S&S Cycle's reputation for excellence.