Innovators West Harmonic Damper for 2JZ
Race Ready. Crank Control.
Built for engines that live at the edge — high RPM, high boost, and extreme power outputs — the Innovators West 2JZ Harmonic Damper #745 is engineered for racers, tuners, and builders who demand durability and precision from every part on the engine. Tested beyond 2000+ horsepower, this damper doesn’t just meet expectations — it exceeds them
Features
Performance-Driven
SFI 18.1 Certified for Competition
Designed and spin-tested beyond industry standards, the Innovators West damper is ready for serious motorsports duty — drag, road course, or high-Boost turbo builds.
Race-Proven Strength (2000+ HP)
Built to withstand extreme power levels and RPM ranges without compromise, making it a go-to choice for high horsepower JZ-powered drag cars and time attack builds.
Lightweight, Precision Machined Design
At ~8.5 lbs and with a 7″ outer diameter, this damper reduces unnecessary rotating mass while maintaining superior vibration control.
Direct Replacement for ATI #918572 V2
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Add-Ons & Compatibility
Optional 6-rib Street-Style Crank Pulley (#746-10) — Upgrade to a performance serpentine pulley that matches the damper’s race-ready design. You will have the option to add this pulley when you click "Add to cart" above.
Install With Confidence
This damper installs seamlessly on the 2JZ engine with standard tools and fits OEM or aftermarket crank snouts without modification. Pair it with an upgraded pulley if you’re optimizing accessory drive ratios or minimizing rotational mass further.
Specifications
| Vehicle Fitment | |
|---|---|
| Make | Toyota, Lexus |
| Model | Supra, SC300 (Soarer), IS300 (Altezza), GS300 (Aristo) |
| Chassis Code | A80, Z30, Z31, Z32, S160, S161, S147, CE10, XE10 |
| Generation | MKIV (Mark 4), 1st Gen, 2nd Gen |
| Trim | Turbo, Naturally Aspirated (NA) |
| Fitment | |
|---|---|
| Engine | 2JZ-GTE, Non VVT-i, 2JZ-GTE, VVT-i, 2JZ-GE, Non VVT-i, 2JZ-GE, VVT-i |
| Product Specs | |
|---|---|
| Outer Diameter | 7.0 in (177.8 mm) |
| Weight | 8.5 lbs (3.9 kg) |
| SFI Rating | Exceeds SFI 18.1 (stickered and stamped) |
