ATI 918478 Harmonic Race Damper K20

( Brand: Ati ), ( Manufacturer Part Number: 918478 ), ( Manufacturer Warranty: Unspecified Length )

Review ATI Super Harmonic Race Damper K series Acura Honda K20 fits CIVIC DC5 RSX

ATI 918478 Harmonic Race Damper - Ultimate Vibration Control for Acura RSX DC5, Honda Civic K20 (K-Series)

Experience unparalleled performance and reliability with the ATI 918478 Harmonic Race Damper, expertly designed for the K-series engines powering your Acura RSX DC5 and Honda Civic K20. This high-performance damper is engineered to eliminate unwanted engine harmonics, promoting smoother power delivery and enhancing the overall driving experience.

The ATI 918478 Harmonic Race Damper is meticulously crafted using advanced materials and precision manufacturing techniques. Its robust design ensures it can withstand the rigors of high-performance driving, while its compact size ensures a perfect fit in your engine compartment.

This damper features a unique, double-bearing design that reduces friction, ensuring smooth operation even under the most demanding conditions. The adjustable spring preload allows for fine-tuning to suit different driving styles and engine configurations, providing optimal vibration control.

The ATI 918478 Harmonic Race Damper is not just about performance; it's also about peace of mind. By reducing harmful vibrations, it helps protect your engine and drivetrain components from premature wear and failure. This means you can enjoy your high-performance K-series engine for years to come.

In summary, the ATI 918478 Harmonic Race Damper is a must-have upgrade for any K-series engine enthusiast seeking superior vibration control, improved power delivery, and enhanced durability. Experience the difference today and take your K-series engine to new heights with the ATI 918478 Harmonic Race Damper.

1. Reduction of Engine Vibrations: The damper helps to reduce harmful vibrations caused by the engine, improving the overall performance and durability of the vehicle.

2. Enhanced Engine Life: By reducing vibrations, the damper can help prolong the life of the engine, especially in high-performance applications.

3. Improved Drive Quality: A smoother engine operation can lead to a more comfortable driving experience.

4. Suitability: This damper is specifically designed for K-series engines found in Acura RSX DC5, Honda Civic K20, and other compatible vehicles, ensuring a precise fit.

1. Cost: High-performance parts like this damper can be expensive compared to standard engine components.

2. Installation Complexity: Installing the damper may require professional assistance, adding to the overall cost and time of the upgrade.

3. Potential Noise: Some users have reported an increase in engine noise after installing the damper, although this may vary based on specific vehicle and driving conditions.

The ATI 918478 Harmonic Race Damper is a high-quality product designed to improve engine performance and durability by reducing harmful vibrations. While it offers several benefits, potential drawbacks include cost, installation complexity, and the possibility of increased engine noise.

If you are looking to enhance the performance and longevity of your K-series engine, and are willing to invest in a high-quality damper, the ATI 918478 Harmonic Race Damper could be a worthwhile addition to your vehicle. However, it's important to consider your budget and technical capabilities before making a purchase. If you are unsure about the installation process, it may be beneficial to seek assistance from a professional mechanic.

Details:

Unlike unbalanced under drive pulleys, which offer no protection to high performance engines, the ATI Super Damper provides balanced dampening of torsional crankshaft vibrations. ATI Race dampers allow for the mounting of a dry sump oiling drive gear to front pulley. Antis 7 and 6.325 race versions are built with all-out power in mind. Free Shipping is either USPS Ground, UPS FedEx Smart Post, or Post.

Shipping times may very depending on shipping service used. You won't find any provisions for a drive belt here. Hub has laser engraved 360 timing marks on outer damper shell. MENU Store Pages.

Aluminum Shell, 7.074 OD, 2 Ring, Total Weight 3.75lbs, Inertia 2.20lbs. They will need to be pressed onto the crank snout with a damper install kit. All K-series Super Dampers exceed SFI 18.1 Safety Certification and are approved for NHRA IHRA competition. Is proud to introduce its renowned Super Damper for the Honda K-series engine racing applications.

Application: Honda K series Engines.

part #: 918478 prices

• $412.99-$490.98

specifications cranshafengin:

• for models: Dc5, Rsx, Civic
• for makes: Acura, Honda
• brand: Ati
• mpn: 918478
• manufacturer warranty: Unspecified Length

seller cranshafengin:

• city: Arden, North Carolina
• # reviews: 33917
• rAting: 99.7%

payments cranshafengin:

• wallet: Google-pay
• other
• credit card: Mastercard

general cranshafengin:

• Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
• condition: New

offer cranshafengin:

• started: November 17, 2025
• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 1

shipping cranshafengin:

• service: USPS Ground Advantage, UPS Ground, UPS Ground Saver, USPS Priority Mail
• transit: 4-12 Days
• type: Calculated
• carrier: USPS, UPS
• cost: $22.05
• class: Standard, Economy, Expedited

returns cranshafengin:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

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