ATI Super Damper 917381 is an engine and drive-system specific harmonic damper in the 5.885in - Aluminum - Toyota G16E-GTS - 3-Ring configuration. Confirm the crankshaft, balance requirement, hub, shell, diameter, groove arrangement, accessory drive, and every ATI application note before ordering.
Key Features
- Lightweight Aluminum Shell – Reduces rotating mass while maintaining strength.
- SFI 18.1 Certified – Approved for racing and high-performance use.
- SFI-certified products trusted by professional race teams.
- A: Yes. It is a direct fit replacement for the factory damper on the G16E-GTS engine.
- A: Yes. It is SFI 18.1 certified and commonly used in competitive racing applications.
- Reduces Engine Harmonics – Protects crankshaft, bearings, and rotating assembly.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2023-2026 | Toyota | GR Corolla |
Specifications
| Brand | ATI Performance Products |
|---|---|
| Manufacturer Part Number | 917381 |
| Product Type | Crankshaft Dampers |
| Condition | New |
| Outside Diameter | 5.885in |
| Material | Aluminuminum |
| Application | 5.885in - Aluminum - Toyota G16E-GTS - 3-Ring |
What's Included
One new ATI component identified by manufacturer part number 917381. Hubs, pulleys, belts, bolts, washers, spacers, keys, tools, and installation hardware are included only when expressly stated for this exact part number.
About ATI Performance Products
ATI develops tunable and serviceable Super Dampers, crank hubs, pulleys, transmission components, and engine service hardware for performance and competition applications. Compatibility remains exact-part and engine-system specific.
Related ATI Components
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Frequently Asked Questions
Does ATI 917381 match my engine and accessory drive?
Match the engine family, crank snout and keyway, balance type, hub, outside diameter, belt grooves, accessory drive, and every application note. The stated configuration is 5.885in - Aluminum - Toyota G16E-GTS - 3-Ring.
Is this ATI Super Damper rebuildable?
ATI Super Dampers are serviceable. Inspect the shell, hub, fasteners, timing marks, and elastomers according to the current ATI instructions and service intervals.
Do I need a special installer for this damper?
Use the correct crankshaft damper installation tool and the exact fastener, washer, spacer, key, hub, and torque procedure for the engine. Never hammer the damper onto the crankshaft.
Installation Instructions
Use the current ATI instructions and the engine manufacturer's service information. Verify crankshaft and hub condition, key and spacer placement, required installer, fastener and washer, runout, pulley alignment, belt routing, clearances, and final torque. Never draw the damper on with an undersized or partially engaged bolt.
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