Fishing Trolling Outboard Duty Motor Motor Electric 260lbs Engine 48V Boat Heavy s 1975 1981 Toyota Celica & s 1975 1981 Toyota Celica & 1975 1988 Toyota Pickup with 20R 22R engine 1 1 2†mandrel bent primary tubes and 2 1 2†collectors with merge spears for increased exhaust velocity 3 8†thick header flanges for strength and maximum sealing surface Available in black painted mild steel Anatomical shoe in a thermoplastic rubber that holds the fin firmly in place using every movement in the sole of the shoe with non slip rubber inserts This Machine Has a Self protective Function That Will Stop Operating If the Pressure Is Below 36v or Above 55v Without the Abrupt Sense of Shifting Gears