Wiseco 3287XC Piston Ring Set for Yamaha YFM350 / YFM400 - 83.50mm feed-mpn-W5978 (2) 10mm x 40mm Buttonhead

(2) 10mm x 40mm Buttonhead bolts

Part Number: 4179

2015-17 Harley-Davidson Ultra Limited Low - FLHTKL

2015 Arctic Cat ZR 7000 El Tigre

Kuryakyn One-Piece Inner Primary Cover

Wiseco 3287XC Piston Ring Set for Yamaha YFM350 / YFM400 - 83.50mm feed-mpn-W5978 (2) 10mm x 40mm ButtonheadWiseco Performance Piston Rings Performance Piston Rings Titanium Nitride coated for increased durability. These rings resist wear from the exhaust bridge and are designed for extreme racing conditions. These rings maintain their size and geometry for exceptional ring seal providing sustained peak performance in race applications. Compatible with Wiseco branded pistons ONLY!!!! Manufacturer in the USA Note: Ring Sets come "Per Piston" and may be only