ATI Damper 7.48in Aluminum LW 6 Groove 25T 8mm HTD Drive On Rear (19982002 Chevy Camaro & Pontiac Firebird / 20042006 Pontiac GTO) ATI918852
Lightweight Super Damper with 25T 8mm HTD Drive for LS Engines
The ATI 7.48-inch Aluminum Lightweight Super Damper (part ATI918852) is built for serious LS1 performance enthusiasts running 19982002 Camaros and Firebirds or 20042006 Pontiac GTOs. Featuring a 6-groove pulley with a 25-tooth, 8mm HTD drive machined into the rear, this damper supports blower or accessory drives with precision balance and minimal parasitic loss. The lightweight aluminum design reduces rotating mass for quicker revs and improved throttle response, while ATIs proven elastomer damping technology keeps crankshaft harmonics in check. Fully SFI 18.1 certified and rebuildable, this damper is a professional-grade choice for high-RPM street or track applications.
Performance Highlights
- 7.48-inch outer diameter for maximum damping efficiency
- 25T 8mm HTD drive on rear ideal for blower or accessory belt systems
- Lightweight aluminum construction reduces rotating mass and improves response
- 6-groove serpentine pulley maintains OEM-style accessory alignment
- Precision-balanced design ensures smooth operation across the RPM range
- SFI 18.1 certified for motorsport compliance and safety
- Fully rebuildable for long-term serviceability and performance
Quick Specs
- Outer Diameter: 7.48 inches
- Material: Aluminum (Lightweight)
- Pulley Style: 6 Groove Front
- Rear Drive: 25T 8mm HTD
- Certification: SFI 18.1
- Design: Lightweight, Rebuildable
- Part Number: ATI918852
Why Choose ATIs Lightweight 25T HTD Super Damper?
The ATI918852 Super Damper is a must-have for LS-powered performance builds using a rear-mounted 8mm HTD drive system. Whether feeding a centrifugal supercharger or custom accessory setup, this damper maintains precise belt tracking and vibration control. Its lightweight aluminum shell improves throttle response and reduces strain on the crankshaft, making it ideal for high-RPM racing and street applications where durability and balance are key.
Frequently Asked Questions
What is the purpose of the 25T 8mm HTD rear drive?
It provides a dedicated toothed belt drive for superchargers or accessories using a 25-tooth, 8mm HTD pulley pattern, ensuring reliable belt engagement and tracking.
Will this fit my stock LS1 front accessories?
Yes. The 6-groove serpentine front pulley retains factory belt alignment while adding a rear HTD drive.
Is this damper suitable for boosted applications?
Absolutely. The rear HTD drive is specifically designed for supercharger or auxiliary drive systems, making it perfect for boosted LS builds.
Is it SFI certified and rebuildable?
Yes. The ATI918852 is SFI 18.1 certified and fully rebuildable to maintain performance and compliance over time.
Fitment
- 1998 Chevrolet Camaro
- 1999 Chevrolet Camaro
- 2000 Chevrolet Camaro
- 2001 Chevrolet Camaro
- 2002 Chevrolet Camaro
- 1998 Pontiac Firebird
- 1999 Pontiac Firebird
- 2000 Pontiac Firebird
- 2001 Pontiac Firebird
- 2002 Pontiac Firebird
- 2004 Pontiac GTO
- 2005 Pontiac GTO
- 2006 Pontiac GTO
Why Buy from Beefcake Racing?
Beefcake Racing is your trusted source for ATI Super Dampers and high-performance LS parts. We provide expert advice, competitive pricing, and fast shipping on ATI products. Contact us at sales@beefcakeracing.com or call 1-855-827-7223 for personalized assistance with your build.
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