Wiseco Mitsu Evo 4-9 4G63 Asymmetric Skirt Bore 85.50mm - Size +.020 - CR 9.5 Piston Set - K666M855AP

$806.99
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wisK666M855AP
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  • Wiseco Mitsu Evo 4-9 4G63 Asymmetric Skirt Bore 85.50mm - Size +.020 - CR 9.5 Piston Set - K666M855AP delivers precision-engineered performance for your Mitsubishi Evo engine rebuild.
  • Enhance engine efficiency and durability with asymmetric skirt pistons designed for high-performance 4G63 motors, ensuring smoother rides and longer engine life.
  • Optimize combustion and power output with a 9.5 compression ratio piston set, perfect for enthusiasts seeking reliable upgrades and improved throttle response.
  • Upgrade your Evo 4-9 with this specialized piston set to experience superior engine balance and increased horsepower—add to cart now for peak performance.

Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco?s Professional Series.

Features:

  • Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength
  • ArmorGlide Skirt Coating: seizure resistant, friction reduction, and quieter operation
  • Fully machined crown features
  • Precision ring grooves, anti-detonation groove, and additional ring seal improving features
  • Forced pin oiling
  • Designed and built to withstand heavy to severe duty performance applications
Specifications:
  • Product Series: Professional
  • Bore Diameter: 85.50 MM
  • Stroke: 88.00 MM
  • Rod Length: 150.00 MM
  • Compression Height: 34.87 MM
  • Piston Volume: -9.50 CC
  • Piston Material: 2618
  • Skirt Coating: Yes
  • Forging Type: Strutted
  • Piston Quantity: 4
  • Ring Set Included: Yes
  • Top Compression Ring Thickness: 1.0 MM
  • Second Compression Ring Thickness: 1.2 MM
  • Oil Ring Thickness: 2.8 MM
  • Wrist Pin Material: 5115
  • Wrist Pin Style: Floating
  • Wrist Pin Outer Diameter: 0.866 IN
More Information
Brand Wiseco
upc 00193564089939