Wiseco Semi Keystone Ring Set for 1999-19 Polaris 550 Models - 74mm - 2913KD 2012 Honda TRX450ER Electric Start (1) Pilot jet #42

(1) Pilot jet #42

2005 Arctic Cat F5 Firecat Sno Pro

2021 Beta 390 RR (RE)

1994 Yamaha Big Bear 350

2004 Arctic-Cat 300 4x4

Wiseco Semi Keystone Ring Set for 1999-19 Polaris 550 Models - 74mm - 2913KD 2012 Honda TRX450ER Electric Start (1) Pilot jet #42Wiseco 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