3.15 X 3.46
Product Description
3.15 X 3.46 for class limited truck/tractors, meets all class restrictions, make more efficient power with the 8-blade extended tip design. 200-300 rpm quicker spool up means keeping it spooled is that much easier. Race cover option included and makes 125+ hp over standard cover. With and without surge line, check your rules for your class. T-6 flange. Uses 5" down pipe.
