ATI Damper 7.074in Aluminum 4 Groove Rear Pulley 10% Underdrive (19962005 Honda Civic) ATI918456
7.074in Aluminum 10% Underdrive Super Damper for 19962005 Honda Civic
The ATI 7.074-inch Aluminum Super Damper (part ATI918456) is precision-engineered for 19962005 Honda Civic engines, delivering professional-grade harmonic control and reduced parasitic drag. Featuring a 10% underdrive ratio, 4-groove rear pulley, and lightweight aluminum construction, this damper improves throttle response, balances engine harmonics, and enhances reliability under both street and racing conditions. Its the ideal upgrade for naturally aspirated or mildly boosted Civics seeking efficiency and performance gains.
Performance Highlights
- 10% underdrive ratio reduces accessory load and frees up horsepower
- 7.074-inch outer diameter provides precise harmonic control and balance
- Lightweight aluminum construction reduces rotating mass for quicker revs
- 4-groove rear pulley supports OEM-style accessory belts
- SFI 18.1 certified for motorsport safety and compliance
- Fully rebuildable for long-term performance and precision
Quick Specs
- Outer Diameter: 7.074 inches
- Material: Aluminum
- Pulley Type: 4 Groove Rear Pulley
- Drive Ratio: 10% Underdrive
- Certification: SFI 18.1
- Applications: 19962005 Honda Civic
- Part Number: ATI918456
Why Choose ATIs 10% UD Super Damper for Honda Civic Engines?
The ATI918456 Super Damper delivers smoother performance, less vibration, and measurable power gains for street or race-prepped Civics. The 10% underdrive ratio helps reduce parasitic drag while maintaining accessory efficiency. Its precision aluminum construction ensures improved engine response, making it perfect for tuners seeking balance, strength, and performance. Backed by SFI 18.1 certification, its built for both reliability and competition use.
Frequently Asked Questions
What does 10% underdrive mean?
The 10% underdrive pulley slows accessory speeds by 10%, reducing parasitic losses and freeing up horsepower while keeping charging and cooling systems fully functional.
Will this fit all 19962005 Honda Civic models?
Yes. The ATI918456 fits 19962005 Honda Civic engines with compatible accessory drive configurations. Always verify pulley alignment before installation.
Does it improve performance on naturally aspirated builds?
Yes. The reduced accessory load increases throttle response and efficiency, providing a noticeable performance improvement even on stock or lightly modified engines.
Is it rebuildable?
Yes. The ATI918456 is fully rebuildable using genuine ATI service components, ensuring precision and longevity for years of use.
Vehicle Fitment
- 1996 Honda Civic
- 1997 Honda Civic
- 1998 Honda Civic
- 1999 Honda Civic
- 2000 Honda Civic
- 2001 Honda Civic
- 2002 Honda Civic
- 2003 Honda Civic
- 2004 Honda Civic
- 2005 Honda Civic
Contact Beefcake Racing
Beefcake Racing is your trusted source for ATI Super Dampers and performance upgrades for import and domestic engines. For fitment help or ordering assistance, contact sales@beefcakeracing.com or call 1-855-827-7223. Our experts can help you find the perfect damper for your Civic build.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
