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Have You Been Looking For Sub Plate Products?
Take a look at our wide selection of go kart part and accessories. All of our kart engine adapter plate items are offered at LOW prices. Whether you are looking for go kart sub plates or go kart part products, you will find we have what you need. We invite you to click on any of the links below to find detailed information on all of our go kart supply products.

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Sub-plate, for 1 1/8”  tubes, American spacing (SKU: FK550)Sub-plate, for 1 1/8” tubes, American spacing (SKU: FK550)These sub-plates allow mounting of any of our engine mounting platforms to American style (2.75 inch spaced) frames. The sub-plate is CNC milled from 6061-T6 aluminum. It comes complete with our two bolt billet clamps and all hardware. FK 550 and FK 558 fit standard 1 1/8” tube diameter. The 1558 is machined to fit a 1 ¼” tube diameter.
Price: $44.79
Sale Price: $38.95
Sub-plate, for 1 1/8” tubes, International spacing (SKU: FK558)Sub-plate, for 1 1/8” tubes, International spacing (SKU: FK558)These sub-plates allow mounting of any of our engine mounting platforms to International style (3.5 inch spaced) frames. The sub-plate is CNC milled from 6061-T6 aluminum. It comes complete with our two bolt billet clamps and all hardware. 550 and 558 fit standard 1 1/8” tube diameter. The 1558 is machined to fit a 1 ¼” tube diameter.
Price: $50.54
Sale Price: $43.95
Sub-plate, for 1 ¼” tubes, International spacing (SKU: FK1558)Sub-plate, for 1 ¼” tubes, International spacing (SKU: FK1558)These sub-plates allow mounting of any of our engine mounting platforms to American style (2.75 inch spaced) or International style (3.5 inch spaced) frames. The sub-plate is CNC milled from 6061-T6 aluminum. It comes complete with our two bolt billet clamps and all hardware. 550 and 558 fit standard 1 1/8” tube diameter. The 1558 is machined to fit a 1 ¼” tube diameter.
Price: $45.94
Sale Price: $39.95