4-Blade ISF Inducer Pre-Loader

• Indexed Super Flow Inducer
• Race track proven
• Helps the hole shot and reduces cavitation
• Keeps your pump hooked up under extreme conditions
• Includes inducer, instructions, machine key, and tapered spacer.
• We highly recommend you send in your impeller and shaft to properly index the shaft for maximum flow.

• Machining of your shaft is required

• For use in pumps over 400.h.p. 
• Made in USA
• Made of heat treated cast 17-4 PH stainless steel, known to be the hardest and strongest in the industry.

• Blueprinting is available in two choices

        -Standard Blueprint - Knife edge and weed cut outer diameter

        -Extreme Blueprint - Knife edge and weed cut outer diameter, overlap is precision tuned