NPR SWG10048-2 Piston Ring Set GM DOHC Engines - 2.4L 2.5L

The NPR SWG10048-2 is a complete piston ring set engineered for GM 2.4L and 2.5L DOHC engines. Manufactured in Japan by Nippon Piston Ring Co., this premium ring set features high-alloy steel construction for superior durability and performance in modern high-compression engines.

Key Features:

• High-alloy steel ring material for exceptional strength and wear resistance
• Standard bore diameter of 88.00mm with ring widths of 1.20mm / 1.50mm / 2.00mm
• Advanced surface treatments including chrome and ferrox coatings
• Reduced friction design for improved fuel economy and power output
• Over 60% reduction in ring wear compared to cast iron alternatives
• Superior heat and stress resistance for extended service life

NPR piston rings are trusted by OE manufacturers including Toyota and Lexus, and deliver the same quality to the aftermarket. Steel ring construction provides better conformability to cylinder bores, reduced oil consumption, and superior blow-by control compared to traditional cast iron rings.