Single Stage 4150 “Diffuser” Plate Kits
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Single Stage 4150 “Diffuser” Plate Kits



This Speedtech “Diffuser” plate system fits the 4150 style carburetor and comes with a side mount, or front & rear solenoid mounting bracket. All Speedtech plate systems are tune-able from 100 to 500hp per stage, and comes with all jetting to do so.

Weight 8 lbs
Dimensions 18 × 16 × 8 in
Solenoid Mount Type

Side Mount, Front & Rear Mount