RAM HEMI Damper by ATI
Enhance your truck’s engine performance and reliability with the RAM HEMI Damper by ATI, designed specifically for 2009-2020 Dodge RAM 1500 models with the 5.7L HEMI engine. This 15% underdrive super damper provides improved harmonic control, reduced engine vibration, and better protection for high-performance applications.
The RAM HEMI Damper uses ATI’s advanced engineering to control harmful crankshaft harmonics while supporting demanding driving conditions. The underdrive design reduces accessory speed, helping decrease parasitic drag and allowing your engine to operate more efficiently.
High-performance HEMI engines experience increased stress during acceleration, towing, racing, and modified applications. The ATI Super Damper helps protect critical engine components by managing vibration forces that can affect long-term reliability.
Product Specifications
| Feature | Details |
|---|---|
| Product Name | Dodge RAM 1500 5.7L HEMI Super Damper |
| Brand | ATI Performance |
| Vehicle Compatibility | 2009-2020 Dodge RAM 1500 |
| Engine Compatibility | 5.7L HEMI V8 |
| Product Type | Harmonic Super Damper |
| Underdrive Ratio | 15% Underdriven |
| Main Benefit | Vibration Control & Engine Protection |
| Application | Street Performance, Racing, High-Performance Builds |
| Material | High-Strength Performance Construction |
| Upgrade Type | Engine Performance Upgrade |
Key Features
- Designed for 2009-2020 Dodge RAM 1500 5.7L HEMI
- Manufactured by ATI Performance
- 15% underdrive pulley design
- Improves harmonic vibration control
- Helps protect crankshaft and engine components
- Supports high-performance HEMI builds
- Reduces unnecessary accessory load
The ATI RAM HEMI Damper is an excellent upgrade for truck owners looking to improve engine durability and performance. The 15% underdrive design helps optimize engine operation while maintaining reliable accessory function.
Whether you are building a performance RAM truck, upgrading your HEMI engine, or preparing for demanding driving conditions, this super damper delivers the strength and reliability required for serious applications.
Upgrade your Dodge RAM 1500 5.7L HEMI with the ATI Super Damper and experience improved engine protection, smoother operation, and enhanced performance confidence.






Cody Bennett –
I purchased the Dodge RAM 1500 ATI Super Damper from Dodge Auto Supply for my 2021 RAM Rebel, and I’m extremely impressed. The ordering process was easy, and the website provided all the technical specs I needed. Shipping was faster than expected, and the package arrived safely. The Super Damper itself looks incredible, with excellent build quality and solid construction. Installation went smoothly with no fitment issues. Once installed, the engine felt noticeably smoother, and acceleration felt more responsive. I also noticed less vibration at higher RPMs. The truck now feels more balanced and efficient. This is a great upgrade for anyone serious about engine longevity and performance.
Weston Delgado –
This was my first time ordering from Dodge Auto Supply, and I’m very impressed. I installed the ATI 15 Percent Underdriven Super Damper on my 2022 RAM 1500, and the difference was immediate. The ordering process was simple, shipping was fast, and the product arrived in perfect shape. The build quality is exceptional, and installation was straightforward. After driving the truck, I noticed smoother engine performance, stronger throttle response, and less vibration under heavy acceleration. The engine feels more refined and responsive. This is one of the best upgrades I’ve done for my RAM so far.
Tanner Lawson –
I ordered the ATI 15 Percent Underdriven Super Damper for my 2018 Dodge RAM from Dodge Auto Supply, and the experience was flawless. The website was simple to navigate, and fitment details were accurate. Checkout was secure, and shipping updates were consistent. The package arrived in excellent condition, and the damper looked extremely high quality. The ATI construction is clearly built for serious performance. After installation, the truck felt smoother under acceleration, and the engine seems to rev cleaner. There’s less vibration at high RPM, and the throttle response improved right away. This upgrade was worth every dollar.
Easton Carter –
I purchased the ATI Super Damper from Dodge Auto Supply for my RAM 1500 in Canada, and I’m very satisfied. Shipping was smooth, and I received updates the whole way. The part arrived safely and was very well protected. The build quality is excellent, and installation was straightforward. After fitting it, the engine runs noticeably smoother, especially during highway pulls. The underdriven design improved throttle response and reduced engine vibration. This is an excellent upgrade for anyone looking to improve engine performance and reliability.
Dalton Reeves –
I ordered the Dodge RAM 1500 5.7L HEMI Super Damper – 15 Percent Underdriven by ATI from Dodge Auto Supply for my 2020 RAM 1500, and the entire experience was excellent. The website made it easy to confirm fitment, and the product details were very clear. Checkout was quick and secure, and I received confirmation immediately. Shipping updates were consistent, and the package arrived earlier than expected. The ATI Super Damper was packaged securely and looked extremely well built right out of the box. The machining quality is top-tier, and the finish looks premium. After installation, I immediately noticed smoother engine operation and better throttle response. The underdriven setup reduced unnecessary strain on accessories and improved engine efficiency. My truck feels stronger in the mid-range, and the engine runs smoother at higher RPMs. Dodge Auto Supply delivered exactly what was promised, and I’ll definitely be buying more performance parts from them.
Kieran Mitchell –
I ordered the Dodge RAM 1500 ATI Super Damper for my imported RAM in Australia, and Dodge Auto Supply delivered an excellent experience. Ordering was easy, and the product details were accurate. Shipping was efficient, and the part arrived in perfect condition. The ATI damper is extremely well made and feels like a premium component. After installation, the engine feels smoother and stronger through the RPM range. The reduced vibration is very noticeable, and throttle response improved as well. This is a quality upgrade for any HEMI build.
Bryce Holloway –
My experience ordering the ATI 15 Percent Underdriven Super Damper from Dodge Auto Supply was excellent. I installed it on my 2019 RAM 1500 5.7 HEMI, and the results were immediately noticeable. The ordering process was simple, and the fitment details were accurate. Shipping was fast, and I received updates throughout the delivery process. The part arrived in perfect condition and was very well packaged. The quality of the ATI damper is outstanding, with precision machining and heavy-duty construction. After installation, the engine feels smoother, especially under load and at higher RPM. Throttle response improved, and I can feel the engine revving more freely. This upgrade gave my truck a more refined performance feel, and I’m very satisfied with the purchase.