Hastings 2M4942-020: 88 Inch Twin Cam Piston Ring Set (.020 Oversize) for Harley FXST/FLST

Hastings 2M4942-020 is a.020 oversize piston ring set designed for 88-inch Twin Cam engines used in Harley-Davidson FXST and FLST models from 1999 to 2006. The kit includes two rings: a moly-coated top compression ring and a chrome oil ring, delivering durable sealing and reduced friction for long-term reliability. Manufactured in the USA with high-quality materials, these rings are engineered for durability under demanding riding conditions and to preserve compression and minimize oil consumption on rebuilds or routine maintenance.

• Fits Harley Davidson FXST, FLST, FLT, and FXD models from 1999 through 2006
• Includes two piston rings tailored for 88" Twin Cam engines
• .020 oversize specification for precise clearance during a rebuild
• Moly-coated top compression ring plus chrome oil ring for wear resistance and sealing
• Made in the USA; designed for durability and reliable sealing
• Easy installation with included compatible tools such as piston ring installer plier and ring compressor kit

Whether you’re rebuilding an 88" Twin Cam or performing routine maintenance, this Hastings set helps restore compression, control oil consumption, and ensure smooth, confident performance on Harley-Davidson motorcycles.

Hastings moly piston ring set is.020 oversize. Set includes a moly top compression ring and chrome oil rings.

The Hastings Rings 2M4942-020 is a premium piston ring set designed specifically for 88-inch Twin Cam engines used in Harley Davidson FXST and FLST models from 1999 to 2006. This set includes two piston rings, ensuring a proper fit and optimal engine performance for your motorcycle. Crafted in the USA, these piston rings are engineered for durability and reliable sealing under demanding riding conditions. The set's moly coating provides excellent wear resistance and reduces friction, extending the lifespan of your engine components. Installation is straightforward with the compatible accessory tools included in your toolkit, such as the piston ring installer plier and ring compressor kit, making your repair or rebuild process more efficient and less time-consuming. Proper piston ring installation is critical for maintaining engine compression and preventing oil consumption, and this set offers a perfect solution for experienced mechanics and DIY enthusiasts alike. Whether you're performing a rebuild or routine maintenance, these piston rings ensure your Harley Davidson runs smoothly and reliably for miles to come.

Features:

• Premium piston ring set designed for Harley Davidson 88 inch Twin Cam engines

• Includes two moly-coated piston rings for enhanced durability and sealing

• Made in the USA with high-quality materials for long-lasting performance

• Compatible with Harley Davidson FXST and FLST models from 1999 to 2006

• Easy to install with included accessory tools for efficient rebuilds

• Ensures optimal engine compression and reduces oil consumption

Fitment:
Harley Davidson FLST 1999
Harley Davidson FLST 2000
Harley Davidson FLST 2001
Harley Davidson FLST 2002
Harley Davidson FLST 2003
Harley Davidson FLST 2004
Harley Davidson FLST 2005
Harley Davidson FLST 2006
Harley Davidson FLT 1999
Harley Davidson FLT 2000
Harley Davidson FLT 2001
Harley Davidson FLT 2002
Harley Davidson FLT 2003
Harley Davidson FLT 2004
Harley Davidson FLT 2005
Harley Davidson FLT 2006
Harley Davidson FXD 1999
Harley Davidson FXD 2000
Harley Davidson FXD 2001
Harley Davidson FXD 2002
Harley Davidson FXD 2003
Harley Davidson FXD 2004
Harley Davidson FXD 2005
Harley Davidson FXD 2006
Harley Davidson FXST 1999
Harley Davidson FXST 2000
Harley Davidson FXST 2001
Harley Davidson FXST 2002
Harley Davidson FXST 2003
Harley Davidson FXST 2004
Harley Davidson FXST 2005
Harley Davidson FXST 2006