Jims 2473-1 Big Axle Tappet (+.005in.) engine-valve-train-valve-locks 5-Year warranty

5-Year warranty

2023-2025 Yamaha YZ450FX

These weights are adjustable to about 2-3 more grams on the tip

2015-2016 Ski-Doo Expedition SE ACE 900

Jims 2473-1 Big Axle Tappet (+.005in.) engine-valve-train-valve-locks 5-Year warrantyStandard solid Big Axle rollers are designed around three working parts. The outer wheel roller has a 27% greater wall sizeless harmonic distortion for better tracking of cam lobe. Pin bearings are decreased in size by 12%, which increases rpm for more precise tracking. Axle size is increased 36% and doubles as the inner race, so the pin bearing and complete roller assembly now rotates around the axle instead of an inner race, eliminating all possible