ATI PERFORMANCE 918855 Damper Gm Ud 6.78 LS1/LS2

( Brand: Ati Performance ), ( Manufacturer Part Number: 918855 ), ( Material: Aluminum / Steel ), ( Color: Black ), ( Diameter: 6.780 In ), ( Internal/external Balance: Internal ), ( Sfi Approved: Yes ), ( Sfi Rating: Sfi 18.1 ), ( Finish: Oxide ), ( Type: Harmonic Balancer )

Review ATI PERFORMANCE 6.78 Diameter Super Damper Gm Ls1/ls2 Ud fits LS1 LS2 2010

ATI Performance 918855 6.78 Damper for GM LS1/LS2 10 UD - Enhanced Engine Performance and Stability

The ATI Performance 918855 6.78 Damper is an exceptional upgrade for your GM LS1 and LS2 engines, specifically designed for 10 UD applications. This premium damper is engineered to provide unparalleled performance, stability, and durability, making it an ideal choice for high-performance enthusiasts and racers who demand the best from their vehicles.

The ATI Performance 918855 6.78 Damper is meticulously crafted to meet the rigorous demands of modern engines. With a robust 6.78-inch diameter, this damper offers increased stability and allows for more efficient power transfer, thereby optimizing engine performance. The damper's design also minimizes harmonic resonance, ensuring a smoother and more consistent driving experience.

The ATI Performance 918855 6.78 Damper is built with high-quality materials that are resistant to corrosion and wear, ensuring long-lasting performance. Its precision-engineered components ensure a perfect fit and easy installation, while its durable construction guarantees reliability even under extreme conditions.

Investing in the ATI Performance 918855 6.78 Damper is more than just an upgrade; it's a commitment to enhanced engine performance, improved drivability, and increased overall vehicle stability. Whether you're on the track or the street, this damper will provide the performance edge you need to take your driving experience to the next level.

Upgrade your GM LS1/LS2 engine today with the ATI Performance 918855 6.78 Damper. Experience the difference that superior engineering, quality materials, and unmatched performance can make.

Product: ATI Performance 918855 6.78 Damper (for GM LS1/LS2 10 UD)

1. Improved Engine Performance: This damper is designed to reduce crankshaft harmonics, enhancing the overall performance of your LS1/LS2 engine.

2. Durability: ATI Performance products are known for their high-quality materials and construction, ensuring long-lasting service.

3. Reduced Engine Noise: By controlling crankshaft harmonics, this damper can help reduce the noise levels of your engine, making your driving experience more pleasant.

1. Cost: The ATI Performance damper is a premium product, and its price might be higher than some other aftermarket solutions.

2. Installation Complexity: Installing this damper might require professional assistance or extensive mechanical knowledge, which could incur additional costs.

3. Potential Performance Loss: Although the damper is designed to enhance performance, some users have reported a slight loss in low-end torque due to the damper's damping effect.

The ATI Performance 918855 6.78 Damper is a high-quality product that can significantly improve the performance and noise level of your GM LS1/LS2 engine. However, its premium price and potential for slight performance loss in some cases should be considered before making a purchase. If you value performance and are willing to invest in a high-quality aftermarket part, this damper could be a worthwhile investment. If cost is a concern or you're not ready for a complex installation, you might want to consider other, less expensive options.

Details:

Please also refer to the images for an accurate of parts included in this listing. Harmonic Balancer - Super Damper 6.780 in OD SFI 18.1 Aluminum / Steel Black Internal Balance GM LS-Series Each. ATI PERFORMANCE 918855 - 6.78 Diameter Super Damper GM LS1/LS2 10% UD. Same-Day dispatch is available.

ATI PERFORMANCE 918940 - Shell Assembly 3-Ring Steel. ATI PERFORMANCE 916090 - Aluminum Crank Hub SBC.

part #: 918855 prices

• $389.45-$619.56

specifications cranshafengin:

• for models: Ls1, Ls2
• for years: 2010
• brand: Ati Performance
• mpn: 918855
• material: Aluminum / Steel
• color: Black
• diameter: 6.780 In
• internal/external balance: Internal
• sfi approved: Yes
• sfi rating: Sfi 18.1
• finish: Oxide
• type: Harmonic Balancer

seller cranshafengin:

• rAting: 99.2%
• city: Watervliet, Michigan
• # reviews: 3413

offer cranshafengin:

• started: November 17, 2025
• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 3

general cranshafengin:

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

shipping cranshafengin:

• transit: 4-9 Days
• class: Economy
• service: Economy
• cost: $0.00
• type: Fixed

returns cranshafengin:

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

payments cranshafengin:

• credit card: Visa
• wallet: Apple-pay
• other

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