Overview Reviews Product Description OHV 212cc 25mm Ex Valve (HF Predator Hemi OEM replacement) 5.5mm valve stem. Average total valve length 2.447" Product Videos Custom Field Product Reviews Write a Review Write a Review × DJ-0216 OHV 212cc 25mm Ex Valve Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *