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Description
Introducing the last connecting rod option your 900 Rotax engine will ever need!
The WSRD Ultimate - Big Pin Connecting Rod Set is featured in all of our big horsepower engine packages; the V3, V4 and V5.
From class records powering 46/50mm turbos to supporting WSRD, D&M Racing, K&T Performance, and many others at the absolute highest level of performance; this connecting rod is for you!
This is a direct replacement connecting rod replacing OEM BRP part number 420917744, 420917746 and 420917521.
What's Included?
- (3) WSRD Ultimate HD Connecting Rods
- ARP Ultra Torque Assembly Lube
Features:
- 4340 Chromoly Steel
- 20mm Wrist Pin
- 5/16" ARP 625+ Bolt
- Made in the USA
Torque specifications for 5/16" ARP 625+ connecting rod bolt: 35 ft/lbs. Using the supplied lube, snug both bolts to seat. Alternating bolt to bolt, torque each to 15 ft/lbs, 25 ft/lbs and finishing at 35 ft/lbs.
During assembly always lube threads and under bolt head using the supplied ARP Ultra Torque Assembly Lube.
Please note: the Ultimate HD Connecting Rod and Piston combo require a crankshaft balancing service.