Boundary Pumps Coyote Crankshaft Timing Sprocket with Grip Surface

The Coyote crankshaft timing sprocket with grip surface improves the durability of the crankshaft snout and keyway by limiting the movement of the harmonic balancer.

High-Performance Billet Construction

Boundary's billet crank sprockets follow the same heritage as their renowned oil pump gears, manufactured 100% in-house using high-quality, US-sourced materials. These sprockets begin with Chromoly steel—ten times stronger than OEM powdered metal—and are hot quenched with a low temper for superior strength and resistance to wear.

Key Features

All sprockets are heat-treated to maximum hardness while maintaining toughness.
Precision CNC machined and broached for a snug, accurate fit.
Dimensions are verified after machining and heat treatment to ensure a guaranteed fit.
Features 80% more cross-section versus OEM at the keyway for enhanced durability.
Weighs 30% more than OEM at 170 grams vs. 130 grams, making it the strongest sprocket available.
High-finish surface reduces friction and chain vibration.
New tooth geometry strengthens the teeth and keyway.
Grip surface enhances engagement and stability (not available in LARGE RADIUS).

Built for Strength & Reliability

Designed to outperform OEM sprockets, the Boundary Pumps Coyote Crankshaft Timing Sprocket delivers unmatched durability and performance for high-stress applications. Upgrade to the toughest crankshaft sprocket on the market and ensure your engine components remain securely in place under extreme conditions.