Made in USA
Performance Products DAMPER - 6.325IN ALUM - 3
InfoVehicle Info Needed
ATIPART NUMBER: 085-917215

Performance Products DAMPER - 6.325IN ALUM - 3

$38673
ShippingShips on Sep 04, 2026
Lowest PriceLowest Price Guarantee

    ATI Performance Products DAMPER - 6.325IN ALUM - 3

    Hubs for these assemblies have a 2.280' counterbore. A standard length crank bolt is used and the mandrel bolts to the 3 pulley mounting holes. This eliminates the 4'-6' long bolt that is ineffective in retaining torque. Adapter part number 085-916321 is available for existing mandrels with 1.245' pilot.

Part TypeHarmonic Balancer
BrandATI
Package Height4.0
Package Width9.6
Package Length9.7
Weight7.32 PG
Part CategoryPerformance Parts
Degree MarkingsYes
Harmonic Balancer ConstructionElastomer
Degree Marking Range360
QuantitySold individually
Mounting Hardware IncludedYes
Harmonic Balancer MaterialAluminum/Steel
Part FitmentSemi Universal
Outside Diameter6.325 in (160.7 mm)
Safety RatingSFI 18.1
Engine BalanceInternal
Harmonic Balancer FinishBlack anodized
Vendor Part Number917215
Package Qty1
Package TypeEA
No Questions
No Reviews

Items You Need

Flying Magnet Crank Trigger Kit GM LS Gen-III/IV, 6.560 in. Diameter Trigger Wheel

MSD IGNITION

Flying Magnet Crank Trigger Kit GM LS Gen-III/IV, 6.560 in. Diameter Trigger Wheel

Part Number : 121-8618
$67395$749.95
You Save$76.00
Some parts are not legal for use in California or other states with similar laws / regulations
p65 warning
Your Cart

Your shopping cart is empty!