Fluidampr Chevy LS / Corvette / Cadillac CTS-V / Pontiac G8 Performance Damper – 740121

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$492.15
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$492.15
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Enhance the performance and longevity of your LS-based engine with the Fluidampr Performance Damper (Part #740121)—engineered for 1997–2013 Chevy Corvette, 2004–2007 Cadillac CTS-V, and 2008–2009 Pontiac G8 models. Stock rubber dampers deteriorate over time, allowing harmful crankshaft torsional vibrations to develop, especially under high-performance conditions. Installing a Fluidampr viscous damper helps reduce these vibrations, extending the life of main bearings, timing components, and crankshafts while improving valvetrain stability and accuracy.

Unlike traditional rubber-based dampers, Fluidampr automatically adapts to engine modifications and continuously self-tunes in real time across the entire RPM range. Each unit is CNC-machined, computer balanced, and maintenance-free, providing long-lasting reliability for both stock and modified engines.

Note: Not compatible with supercharged applications.

Product Features

  • Reduces destructive crankshaft torsional vibrations

  • Extends main bearing, timing gear, and crankshaft life

  • Enhances valvetrain accuracy and timing stability

  • Self-tuning design adapts to performance modifications

  • CNC-machined and computer balanced for precision

  • Maintenance-free, no tuning or rebuilding required

  • SFI 18.1 certified for racing and performance applications

Specifications

Specification Detail
Part Number 740121
Fitment 1997–2013 Chevy Corvette / 2004–2007 Cadillac CTS-V / 2008–2009 Pontiac G8 – LS Base Engine
Bore Diameter 1.4795"
Degree Marking Range None
Degree Markings No
Engine Balance Internal
Finish Black Zinc
Keyway None
Length 2.838"
Material Steel
Mounting Hardware Included No
Outside Diameter 7-1/2"
Pulley Bolt Pattern Not compatible with supercharged applications
Safety Rating SFI 18.1
Weight / Rotating Weight 10.9 lbs / 7.3 lbs

Fitment

  • 1997–2013 Chevy Corvette (LS Base Engine)

  • 2004–2007 Cadillac CTS-V (LS Base Engine)

  • 2008–2009 Pontiac G8 (LS Base Engine)

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