Mahle MS 4.375in+ .005in 1/16in 1/16in 3/16in File Fit Rings - 4380MS

Mahle MS 4.375in+ .005in File Fit Rings - 4380MS help you restore engine compression precisely and efficiently.

• Fits 4.375-inch bore with +0.005-inch oversize for accurate sealing
• Made from durable cast iron for long-lasting wear resistance
• Includes 1/16in and 3/16in ring thicknesses for optimal piston fit
• Compatible with various engine rebuilds, ensuring reliable performance

Order now to improve your engine’s power and efficiency.