Benefits
- 50% Stronger Than Factory
- High Strength Materials
- Made In America
Features
- Rockwell C Scale Hardness of 50-55
- 4340 Chromoly Steel Construction
- Anti-Burst Ring Design
Boundary Crankshaft Gear w/ Grip SurfaceTake your crankshaft gear sprocket to the next level with this Boundary 2015-2023 Mustang 5.0 crankshaft gear sprocket with grip surface. From the factory, your engine has a powdered metal crankshaft gear/timing chain sprocket, and when you start to add parts that increase horsepower and run high RPM, the factory sprocket becomes the weak link. The Boundary crankshaft timing sprocket with a grip surface improves the durability of the crankshaft snout and keyway by limiting the movement of the harmonic balancer. After adding this sprocket to your motor, you will be ready to handle the high horsepower and high RPM track sessions with peace of mind!
High-Quality Construction Designed and manufactured right here in the USA, this crankshaft gear sprocket is constructed from heat treated 4340 Chromoly Billet for the ultimate protection for your motor! The Boundary achieved 50% more strength with their crankshaft gear sprocket over the factory piece by adding an anti-burst ring to the design. With the added grip surface, they achieve 80% more cross-section versus OEM at the keyway.
Features- Heat treated for maximum hardness and toughness
- Precision CNC machined and broached for a snug and accurate fit
- Dimensions are meticulously checked after machining and heat treatment, guaranteeing a perfect fit
- 80% more cross-section than the OEM sprockets at the keyway, enhancing durability
- Weighs 30% more than the OEM sprockets (170 grams vs 130 grams), providing the highest-strength sprocket on the market
- A high finish reduces friction and minimizes chain vibration
- New tooth geometry strengthens teeth and keyway for added reliability
Boundary Warranty - Click Here