ATI Damper 7.48in Aluminum LW 6-Groove Dry Sump 6-Bolt Excluding SC Pulley (20142025 Corvette LT1 / LT4) ATI917315
Dry Sump Aluminum Super Damper for 20142025 Corvette LT1 & LT4
The ATI 7.48-inch Aluminum Lightweight Super Damper (part ATI917315) is engineered for dry sump LT1 and LT4 engines found in the 20142025 Chevrolet Corvette. Featuring a 6-groove serpentine configuration and 6-bolt hub design, this damper provides race-proven torsional control and smooth crankshaft operation. Its built to deliver long-term reliability under high load without including a supercharger drive pulley, keeping weight and complexity to a minimum.
Performance Highlights
- 7.48-inch outer diameter for superior harmonic damping efficiency
- Lightweight aluminum shell reduces rotational inertia and improves engine response
- Dry sump configuration for high-performance LT engines
- 6-groove pulley maintains factory accessory drive alignment
- 6-bolt hub interface ensures secure and accurate fitment
- Excludes supercharger pulley for lightweight, naturally aspirated, or custom builds
Quick Specs
- Outer Diameter: 7.48 inches
- Material: Aluminum (Lightweight)
- Design: 3-Ring Super Damper
- Pulley Layout: 6-Groove
- Hub Mount: 6-Bolt
- Configuration: Dry Sump (No SC Pulley)
- Engine Compatibility: LT1 / LT4
- Application: 20142025 Chevrolet Corvette
- Part Number: ATI917315
Why Choose ATIs Dry Sump Aluminum Super Damper?
ATIs dry sump dampers are designed for engines that experience extended high-RPM operation and heavy cornering forces. By removing the supercharger pulley and minimizing mass, the 917315 version provides clean, consistent damping performance for naturally aspirated or custom LS/LT configurations. Every damper is SFI 18.1 certified and fully rebuildable for long-term use.
Frequently Asked Questions
Is this a direct replacement for the factory LT1/LT4 damper?
Yes. This damper installs directly in place of the OEM dry sump unit on all 20142025 Corvette LT1 and LT4 models using a 6-bolt hub system.
Why is this version marked Excluding SC Pulley?
This model does not include a supercharger pulley, making it ideal for naturally aspirated or custom belt-drive setups that dont require an additional drive section.
Is tuning required after installation?
No. The damper does not affect crank sensor readings or ignition timing and requires no ECU recalibration.
Is this damper compatible with both wet and dry sump systems?
No. This specific model is engineered for dry sump LT1/LT4 engines only.
Can the damper be serviced or rebuilt?
Yes. Like all ATI Super Dampers, the ATI917315 is fully rebuildable and can be maintained for long-term reliability.
Vehicle Fitment
- 2014 Chevrolet Corvette LT1 / LT4 (Dry Sump)
- 2015 Chevrolet Corvette LT1 / LT4 (Dry Sump)
- 2016 Chevrolet Corvette LT1 / LT4 (Dry Sump)
- 2017 Chevrolet Corvette LT1 / LT4 (Dry Sump)
- 2018 Chevrolet Corvette LT1 / LT4 (Dry Sump)
- 2019 Chevrolet Corvette LT1 / LT4 (Dry Sump)
- 2020 Chevrolet Corvette LT1 / LT4 (Dry Sump)
- 2021 Chevrolet Corvette LT1 / LT4 (Dry Sump)
- 2022 Chevrolet Corvette LT1 / LT4 (Dry Sump)
- 2023 Chevrolet Corvette LT1 / LT4 (Dry Sump)
- 2024 Chevrolet Corvette LT1 / LT4 (Dry Sump)
- 2025 Chevrolet Corvette LT1 / LT4 (Dry Sump)
Contact Beefcake Racing
Beefcake Racing is your trusted source for ATI Super Dampers and LT performance components. For ordering assistance or technical support, email sales@beefcakeracing.com or call 1-855-827-7223. Our team of performance experts will help you choose the best damper for your build.
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