Drive - 3 Groove, B style belt Pulley with a parkerised finish, an exact re-issue of the original. The original Frenzel Superchargers came out with there own unique custom made 3 belt pulley and now so does yours!
Housings - Just as they we're originally, all Sandcast, 6061 Heat treated Alloy, the best money can buy.
Impeller - CNC machined from a single piece of 7000 series T6 Alloy and dynamically balanced
Shafts & Gears - Spur gears, straight cut with 1 inch face. The original Frenzel’s were offered with 2 different options and now we are doing the same. Your choice of the originally offered 3.92 gear ( 14t + 55t ) and 4.14 ratio is coming shortly , all gears and shafts are mild steel and heat treated.