Manley 590040R-1 Manley Platinum Series Pistons | Atech Motorsports Valves Application-specific fitment for each vehicle

Application-specific fitment for each vehicle model

no cutting

This reduces cold-start emissions

while the corrosion-resistant terminal towers accept standard marine-grade spark plug wire boots

Part 03938 is configured for its specific application with attention to fitment requirements

Manley 590040R-1 Manley Platinum Series Pistons | Atech Motorsports Valves Application-specific fitment for each vehicleThe Manley 590040R 1 Manley Platinum Series Pistons Atech Motorsports are premium forged pistons designed for engine builders who refuse to compromise. As the component that transfers combustion pressure directly to the connecting rod, piston selection is critical for power, reliability, and longevity. These pistons are ideal for high performance street, strip, and circle track applications where consistent ring seal and thermal stability matter most.