Product Description
What Is NPR?
Nippon Piston Ring Co., Ltd. (NPR) is a leading Japanese manufacturer of engine parts specialising in piston rings, valve seat inserts, and cylinder liners. Supplying major global vehicle manufacturers like Toyota, Honda, and Nissan, NPR is known for its precision engineering and commitment to performance, durability, and environmental efficiency.
What are the benefits of a NPR ring set?
- Durability and wear resistance thanks to advanced steel alloys and surface treatments
- Exceptional combustion sealing, improving engine performance and efficiency while reducing blow-by
- Reduced oil consumption and friction for better fuel efficiency
Features of your new NPR ring set:
- Steel, Chromium plated Top rings
- NPR Cast iron, Chromium plated Second rings
- Steel, Nitrated Oil rings
Your new NPR ring set includes:
- 4 x Top rings
- 4 x Second rings
- 4 x Oil rings
STD Bore Diameter: 91.1mm
Ring Combination: 1 - 2.5mm / 2 - 2.0mm / 3 - 4.0mm
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All Stocked Parts Ship Within 24 Hours. Purchase Before 11am for Same Day Dispatch.
