6.5 Hurricane 7 GM4
Heath Diesel's Hurricane 7 is a complete, upgrade center section for the factory GM turbo(s).
It has Heath's unique, billet compressor wheel on an upgrade and perfectly balanced center section.
When combined with the Max E Tork & Turbo-Master you'll see a 20-25 HP gain and 45 FP at the flywheel, as well as better turbo spool time, improved fuel mileage and lower exhaust temperatures.
H7 - GM4 fits the factory chevy GM4 turbocharger