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GT90 Conversion Kit

  • $ 14900

Qty Price Discount
Buy 1 $ 149.00 ea 0% Off
Buy 2 $ 141.55 ea 5% Off
Buy 3 $ 134.10 ea 10% Off
Buy 4 $ 126.65 ea 15% Off
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GT90 Conversion Kit

Get up to 10 horsepower. Note: This kit does not complete an engine.

Comes with:

  1. GT90 Carburetor and Intake Assembly
  2. GT90 Crank Case with Assembled Bearings
  3. GT90 Ported Cylinder
  4. GT90 High Performance Ported Piston
  5. Heavy Duty Stainless Steel Screw Set
  6. Crank Case Cover Set
  7. All required Gaskets
GT90 Engine

GT90 Ported Cylinder
RSE Reed ValvePorted PistonPorted Piston Measurement

Get Free Shipping! - Spend $35 or more on anything and get free shipping on the parts in your order. Shipping charges will still apply to items from other categories.

* Orders received Monday - Friday by 12:00nn PT are eligible for
Same Day Shipping! Except for USPS which ships the next business day.

Same Day Shipping Available

Only California shipped orders are charged sales tax

Our gasoline operated products are NOT compliant with Environmental Protection Agency ( E.P.A. ) or California Air Resources Board (C.A.R.B) for the use on/off Public roads. Upon purchase, the buyer agrees to use products for racing (closed-course competition) only and NOT for on/off public roads.

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