ATI Damper 6.78in Aluminum 6 Groove 15% Overdrive (19941998 Toyota Supra w/ 3.0L Engine) ATI918562
6.78in Aluminum 15% Overdrive Super Damper for 19941998 Toyota Supra 3.0L (2JZ-GTE / 2JZ-GE)
The ATI 6.78-inch Aluminum Super Damper (part ATI918562) is engineered for 19941998 Toyota Supra models equipped with the legendary 3.0L 2JZ-GTE and 2JZ-GE engines. Featuring a 15% overdrive ratio and 6-groove pulley design, this damper increases accessory and supercharger drive speed for improved boost response, reduced vibration, and smoother high-RPM performance. Built from lightweight billet aluminum and SFI 18.1 certified, its trusted by tuners and racers worldwide for both street and track 2JZ builds.
Performance Highlights
- 6.78-inch outer diameter offers excellent damping and balance control
- 15% overdrive pulley increases supercharger and accessory speed for more boost and faster spool
- 6-groove pulley design supports OEM and aftermarket belt routing
- Lightweight billet aluminum construction reduces rotating mass and improves throttle response
- Ideal for high-performance 2JZ-GE and 2JZ-GTE engines in street or competition use
- SFI 18.1 certified for NHRA/IHRA motorsport safety standards
- Fully rebuildable for long-term precision and durability
Quick Specs
- Outer Diameter: 6.78 inches
- Material: Aluminum
- Pulley Type: 6 Groove
- Drive Ratio: 15% Overdrive
- Design: Super Damper
- Certification: SFI 18.1
- Applications: 19941998 Toyota Supra 3.0L (2JZ-GE / 2JZ-GTE)
- Part Number: ATI918562
Why Choose ATIs 15% OD Super Damper for the 2JZ Platform?
The ATI918562 Super Damper provides precise harmonic control and improved belt efficiency for both naturally aspirated and forced-induction Supras. The 15% overdrive ratio enhances turbo and supercharger response, making it a key upgrade for builds running higher boost levels. Its lightweight aluminum construction maintains rotational balance while minimizing engine stress a must-have for high-revving, big-power 2JZ applications.
Frequently Asked Questions
What does 15% overdrive mean?
It means the dampers pulley diameter is 15% larger than stock, spinning accessories and blowers faster for improved boost and performance.
Is it compatible with both 2JZ-GE and 2JZ-GTE engines?
Yes. The ATI918562 fits all 3.0L Toyota Supra 2JZ-GE and 2JZ-GTE engines from 1994 through 1998.
Can it handle high-boost or race use?
Absolutely. Its SFI 18.1 certified and designed for both street and competition builds, including turbo and supercharged setups.
Is it rebuildable?
Yes. Like all ATI Super Dampers, the ATI918562 is fully rebuildable to maintain precision and balance over time.
Vehicle Fitment
- 1994 Toyota Supra 3.0L 2JZ-GE
- 1994 Toyota Supra Turbo 3.0L 2JZ-GTE
- 1995 Toyota Supra 3.0L 2JZ-GE
- 1995 Toyota Supra Turbo 3.0L 2JZ-GTE
- 1996 Toyota Supra 3.0L 2JZ-GE
- 1996 Toyota Supra Turbo 3.0L 2JZ-GTE
- 1997 Toyota Supra 3.0L 2JZ-GE
- 1997 Toyota Supra Turbo 3.0L 2JZ-GTE
- 1998 Toyota Supra 3.0L 2JZ-GE
- 1998 Toyota Supra Turbo 3.0L 2JZ-GTE
Contact Beefcake Racing
Beefcake Racing offers the complete line of ATI Super Dampers for Toyota, Lexus, and import performance applications. For fitment assistance or to order, email sales@beefcakeracing.com or call 1-855-827-7223. Our experts can help you find the perfect damper for your 2JZ-powered Supra build.
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