All Out Racing Driveshaft bearings
for do-it-yourself installation:

Two (2) Class 3 Driveshaft bearings
Rated for 20,000 rpm sustained speed

Impellor Driveshaft with 21-tooth Cogged Gear
Use as a triangle conversion shaft used with ESM Replacement Impeller

• Replacement for original damaged component.
• Uses 3/8" fine thread nut, just like original setup.
• Round shaft that can be used with ESM Replacement Impeller.
• Made from Tool Steel
• Available in Titanium, for additional material charge. Call for pricing.

ESM Replacement Impeller for Powerdyne Superchargers
Billet 7075 Aluminum 2-Stage Impeller
Sold seperately or installed as an ADD-ON to our Rebuild Services.

Fits Powerdyne Supercharger Models: BD-11 & BD-10

• ESM Precision-balanced Impeller bolts directly onto the original, round impeller driveshaft.
• For Powerdynes with the original triangular impeller driveshaft, we offer a Titanium or Steel conversion shaft that replaces the triangle with a round shaft that fits into our replacement impeller. Offered only as an ADD-ON for our Rebuild Services. Call for pricing.
• ESM Machined Billet Impeller has the same number of fins/diffusers as Powerdyne's original cast impeller while maintaining the same inlet opening. Accomplished by our powerful 2-stage, stagger-blade design.
• Our 2-stage, stagger-blade impeller design allows for more inlet area where the impeller fins converge near the impeller driveshaft.
• The smaller gap between the impeller fins at the outside impeller diameter makes our impeller provide better volumetric efficiency for your centrifugal supercharger.
• Shims are included for setting Housing-to-Impeller clearance
• Estimated impeller rupture strength 55,000 rpm
• The recommended ESM Impeller driveshaft bearings:
  (Sold seperately.)
  Two (2) Class 7 Impellor bearings
  Rated for 40,000 rpm sustained speed

Sales@thehighspeedlab.com or (314) 277-7414

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