PRW Platinum Xtreme Duty Flexplate SFI 29.1 — Fits GM LS Series Engines

SKU: FMJX_1834614
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About PRW

PRW engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full PRW lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Premium PRW Platinum Xtreme Duty Flexplate

The PRW Platinum Series Xtreme Duty flexplate is specifically crafted for GM LS-series engines that demand more than factory components can provide. Featuring a robust 168-tooth configuration and SFI 29.1 certification, this flexplate is the gold standard for enthusiasts who refuse to compromise on safety or performance.

Technical Specifications

  • SFI 29.1 Rated: Built to withstand the extreme stresses of high-performance racing.
  • Platinum Series Durability: Constructed from high-grade steel to prevent cracking and warping.
  • Precision Balance: Internal balance ensures smooth operation across the entire RPM range.
  • Direct Fitment: Engineered for seamless installation on GM LS-series engine blocks.

Why risk your transmission and engine health with a stock flexplate? The PRW Platinum Xtreme Duty unit is designed to handle the increased torque and horsepower of modified LS engines. By reducing flex under load, this component ensures consistent power transfer from your engine to the transmission, improving overall drivetrain efficiency. Its high-integrity construction makes it a favorite among engine builders who prioritize longevity and track-proven performance. Upgrade your vehicle's drivetrain with this essential component and enjoy peace of mind on the street or the strip. Find this and other premium automotive upgrades at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About PRW

PRW engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full PRW lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Premium PRW Platinum Xtreme Duty Flexplate

The PRW Platinum Series Xtreme Duty flexplate is specifically crafted for GM LS-series engines that demand more than factory components can provide. Featuring a robust 168-tooth configuration and SFI 29.1 certification, this flexplate is the gold standard for enthusiasts who refuse to compromise on safety or performance.

Technical Specifications

  • SFI 29.1 Rated: Built to withstand the extreme stresses of high-performance racing.
  • Platinum Series Durability: Constructed from high-grade steel to prevent cracking and warping.
  • Precision Balance: Internal balance ensures smooth operation across the entire RPM range.
  • Direct Fitment: Engineered for seamless installation on GM LS-series engine blocks.

Why risk your transmission and engine health with a stock flexplate? The PRW Platinum Xtreme Duty unit is designed to handle the increased torque and horsepower of modified LS engines. By reducing flex under load, this component ensures consistent power transfer from your engine to the transmission, improving overall drivetrain efficiency. Its high-integrity construction makes it a favorite among engine builders who prioritize longevity and track-proven performance. Upgrade your vehicle's drivetrain with this essential component and enjoy peace of mind on the street or the strip. Find this and other premium automotive upgrades at GGCRACING.

Product Details

Product Description

About PRW

PRW engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full PRW lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Premium PRW Platinum Xtreme Duty Flexplate

The PRW Platinum Series Xtreme Duty flexplate is specifically crafted for GM LS-series engines that demand more than factory components can provide. Featuring a robust 168-tooth configuration and SFI 29.1 certification, this flexplate is the gold standard for enthusiasts who refuse to compromise on safety or performance.

Technical Specifications

  • SFI 29.1 Rated: Built to withstand the extreme stresses of high-performance racing.
  • Platinum Series Durability: Constructed from high-grade steel to prevent cracking and warping.
  • Precision Balance: Internal balance ensures smooth operation across the entire RPM range.
  • Direct Fitment: Engineered for seamless installation on GM LS-series engine blocks.

Why risk your transmission and engine health with a stock flexplate? The PRW Platinum Xtreme Duty unit is designed to handle the increased torque and horsepower of modified LS engines. By reducing flex under load, this component ensures consistent power transfer from your engine to the transmission, improving overall drivetrain efficiency. Its high-integrity construction makes it a favorite among engine builders who prioritize longevity and track-proven performance. Upgrade your vehicle's drivetrain with this essential component and enjoy peace of mind on the street or the strip. Find this and other premium automotive upgrades at GGCRACING.

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