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GSC Power-Division Mitsubishi 4B11T +1mm Oversize Chrome Polished Exhaust Valves (30mm) - Set of 8 (2023-8)

$162.86 $168.96
-4%
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GSC Power-Division Mitsubishi 4B11T +1mm Oversize Chrome Polished Exhaust Valves (30mm) - Set of 8 (2023-8)
$162.86 $168.96
$162.86 $168.96

Optimize your valvetrain with this set of GSC Power-Division exhaust valves, specifically engineered for the Mitsubishi 4B11T engine. These valves feature a 30mm head diameter, providing a +1mm oversize profile that increases flow capacity for high-horsepower and high-boost applications. The chrome polished finish is designed to minimize friction within the valve guides and prevent carbon accumulation on the valve head face.

These components are built to withstand the extreme thermal loads characteristic of the 4B11T platform. Note that +1mm oversize valves require professional cylinder head machining to ensure the valve seats are properly enlarged for a perfect seal. This set includes eight exhaust valves, providing a complete solution for a single cylinder head.

  • Engine Compatibility: Mitsubishi 4B11T
  • Valve Type: Exhaust
  • Head Diameter: 30mm (+1mm Oversize)
  • Finish: Chrome Polished
  • Quantity: Set of 8
  • Manufacturer Part Number: 2023-8

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