4age Single Row Crank Pulley
NZD$670.00 ex TAX
Ross Metal Jacket 4age Race Harmonic Balancer Single Row
Specifically tuned to suit all 4age/7age/9age engines
Dampen out those nasty harmonics induced from revving these engines hard.
A must have upgrade for extra assurance on your bottom end rotating parts.
- 2 Options of pulleys – up to 750hp and 1000hp+
- Maintains OEM pulley diameters, locations and profiles
- Suitable for high-performance street applications
- Designed and manufactured in-house using CMM, 3D modelling and state of the art CNC technology
- Bonded using our proprietary Ross Tuffbond process incorporating anti-vibration, anti-tear natural rubber
- Laser etched 360° timing marks
- High-quality black finishes
- Seamless integration with our trigger disc and dry sump drive adaptor
- Utilises grade 10.9 or better hardware
- Complies with SFI spec 18.1
- FWD & RWD models available
Note: First picture is showing a dry sump pulley attached. This is not included.