![ATI Toyota Supra B58 Underdrive Super Damper](http://www.burton-racing.com/cdn/shop/products/ATI918573_a2abe427-061f-4806-ab8c-79dc702591ba_{width}x.jpg?v=1629659028)
ATI Toyota Supra B58 Underdrive Super Damper
Part # 918351
*Picture is for example*
Designed and tuned to eliminate harmful crankshaft harmonics that
cause parasitic HP loss.
Features
- Fits Toyota Supra and BMW Z4 with B58
- Dampens torsional crankshaft vibrations at all RPM levels
- Protects against engine harmonics
- Direct replacement for the OEM unit
- Underdriven pulley belt drive 21% UD
- Laser-etched timing marks
- SFI 18.1 Certified for competition use
Specs
- 7.074" Aluminum Shell
- Steel Hub, total weight 6.1 lbs
- Inertia Weight: 2.2 lbs, 3 ring