Discover the Fortpro intake valve, designed for Cummins 855 Series engines and the perfect replacement for OEM 135957. This valve is built with premium materials that withstand high temperatures and pressures, ensuring long-lasting performance. With perfect adjustment precision, it optimizes air and fuel intake, improving combustion efficiency and overall engine performance. In addition, its anti-corrosion treatment ensures a long useful life, offering reliability and resistance in all operating conditions.
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