My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Manufacturer

Part Number

918874E
Sale Price

$547.00

2 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The ATI Performance Products 918874E Super Damper is a precision-engineered harmonic balancer designed to control destructive crankshaft vibrations in high-performance and racing engines. This damper utilizes ATI's patented elastomer design with multiple internal inertia rings that work together to dampen harmonic vibrations across a broad RPM range, protecting critical engine components from fatigue and failure.

Key Features:

  • Patented elastomer-style damper with multiple tuned inertia rings for superior vibration control
  • CNC-machined from high-grade steel for precise balance and durability
  • Black oxide finish resists corrosion and provides professional appearance
  • Rebuildable design allows for service and inspection at regular intervals
  • SFI 18.1 certified for racing applications where required
  • Significantly outperforms OEM-style rubber dampers in high-RPM conditions

ATI Super Dampers are the gold standard in harmonic balancers for serious performance and racing applications. The elastomer design effectively absorbs and dissipates harmonic energy without the limitations of fluid-filled or rubber-bonded dampers. This damper is engineered for specific engine applications with precise weight and dimension specifications to match the crankshaft's harmonic frequency.

Products specifications

Balance Style

Neutral

Degree Marking Range

360

Harmonic Balancer Construction

Elastomer

Harmonic Balancer Finish

Black zinc chromate

Harmonic Balancer Material

Steel

Notes

Chrysler front blower drive, 3/8 in. pulley bolts for Jesel belt drive. Steel 3-ring shell weight is 8.75 lbs. Steel hub average weight is 2.4 lbs.

Outside Diameter (in)

7.074 in.

Quantity

Sold individually.

fast shipping just what i ordered

Lowest price I could find in the net. It was easy to order. Delivered on time. I'll buy again.

Mazda cargo mat for the CX-9 SUV came within 1 week. Mat fits perfectly; just as described. Autoplicity had the best price listed for this product; we are very pleased.

Fast and awesome deals! Ordered an intake system, everywhere else wanted 300+, auto had it for 215! It's a no brainer! <br><br>Note: I only ever do 4/5 ratings... Always room to improove

We ordered a cover for a pickup truck bed and were so pleased that it was shipped so quickly. The price was the lowest that we found on the internet or in any of the stores where we looked. We were notified by e-mail as soon as it shipped. We will definitely shop this site again.

this was my first time shopping at Autoplicity and it kind of made me nervous not really knowing anything about their site but i recieved an order confirmation immediatley after ordering and it was shipped extremely fast.

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy