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Manley Race Master exhaust valve for 2012–2014 Chrysler Hemi 6.4L engines is built for high-RPM racing use up to 8000 RPM. Recommended for alcohol engines, the valve features swirl-polished under-head areas, fully machined combustion faces, stainless steel construction, and chrome stems with hard tips to support longevity under demanding race conditions.
Manley 12-14 Chrysler Hemi 6.4L 1.675in Head Dia Race Master Exhaust Valve - Single
