ATI Damper 5.67in Aluminum (2) 4 Groove 800HP Max 1Pc (19871992 Toyota Supra 7M-GE / 7M-GTE Engines) ATI918525
5.67in Aluminum Dual 4-Groove Super Damper for 19871992 Toyota Supra 7M-GE / 7M-GTE Engines (Up to 800HP)
The ATI 5.67-inch Aluminum Super Damper (part ATI918525) is designed for 19871992 Toyota Supra 7M-GE and 7M-GTE engines making up to 800 horsepower. Featuring a dual 4-groove pulley system and 1-piece aluminum construction, this damper delivers unmatched torsional control, vibration suppression, and belt stability under boost or high-RPM conditions. Its SFI 18.1 certified and built to handle the demands of both street and race applications making it the ultimate choice for serious Supra builders.
Performance Highlights
- 5.67-inch outer diameter ensures compact fitment and precise harmonic balance
- Dual 4-groove pulley configuration supports factory and custom accessory drives
- Rated for up to 800 horsepower ideal for turbocharged and high-RPM engines
- Lightweight 1-piece aluminum design reduces rotating mass for faster engine response
- Excellent vibration control protects bearings and crankshaft under load
- SFI 18.1 certified for race-legal use and verified safety
- Fully rebuildable for long-term reliability and precision
Quick Specs
- Outer Diameter: 5.67 inches
- Material: Aluminum
- Pulley Type: Dual 4-Groove
- Horsepower Rating: Up to 800 HP
- Design: 1-Piece Super Damper
- Certification: SFI 18.1
- Applications: 19871992 Toyota Supra 7M-GE / 7M-GTE Engines
- Part Number: ATI918525
Why Choose ATIs Dual 4-Groove Super Damper for the 7M-GE / GTE?
The ATI918525 Super Damper was engineered to handle the intense torsional forces of the legendary Toyota 7M inline-six engines. Whether naturally aspirated or turbocharged, it ensures smooth power delivery, longer crankshaft life, and consistent performance under extreme boost. The dual 4-groove configuration allows flexible belt routing for factory accessories or custom setups, making it the go-to solution for high-power 7M Supra builds.
Frequently Asked Questions
Is this damper compatible with both 7M-GE and 7M-GTE engines?
Yes. The ATI918525 fits both naturally aspirated and turbocharged 7M engines found in 19871992 Toyota Supra models.
Whats the horsepower limit?
This model is rated for builds producing up to 800 horsepower. For extreme power levels, ATI offers multi-ring configurations for additional damping capacity.
Is this a direct-fit installation?
Yes. Its a bolt-on replacement for the factory harmonic balancer and works with OEM-style belt systems.
Is the damper rebuildable?
Yes. The ATI918525 Super Damper is fully rebuildable, ensuring long-lasting performance for demanding applications.
Vehicle Fitment
- 1987 Toyota Supra 7M-GE 3.0L
- 1987 Toyota Supra 7M-GTE 3.0L Turbo
- 1988 Toyota Supra 7M-GE 3.0L
- 1988 Toyota Supra 7M-GTE 3.0L Turbo
- 1989 Toyota Supra 7M-GE 3.0L
- 1989 Toyota Supra 7M-GTE 3.0L Turbo
- 1990 Toyota Supra 7M-GE 3.0L
- 1990 Toyota Supra 7M-GTE 3.0L Turbo
- 1991 Toyota Supra 7M-GE 3.0L
- 1991 Toyota Supra 7M-GTE 3.0L Turbo
- 1992 Toyota Supra 7M-GE 3.0L
- 1992 Toyota Supra 7M-GTE 3.0L Turbo
Contact Beefcake Racing
Beefcake Racing proudly carries the full line of ATI Super Dampers for import and domestic performance platforms. For expert fitment assistance or to order, email sales@beefcakeracing.com or call 1-855-827-7223. Our performance experts can help you find the perfect damper for your Toyota Supra build.
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