Mahle MS 4.030in+ .005in 1/16in 1/16in 3/16in File Fit Rings - 4035MS

Mahle MS 4.030in+ .005in File Fit Rings ensure precise piston ring fit for improved engine performance and durability.

• Fits 4.030in bore with +.005in oversize for accurate sealing
• Made from high-quality materials for long-lasting wear
• Compatible with various engine rebuilds requiring 1/16in and 3/16in ring sizes
• Easy installation with file fit design for custom piston ring adjustment

Upgrade your engine’s efficiency with these reliable rings today.