My Cart:
0 item(s)
Total: 0.00 

Hot Categories

Find Parts by Vehicle

Search Refinement

  Home > Engines >

  Ofna Hyper .21 with Pull Start Engine OFN53211

OFN53211 Ofna Hyper .21 w/Pull Start

List Price: $199.95
Our Price: $122.97
Save $76.98!

Stock Status:

 In Stock

Product Code: OFN53211

Technical Specs

Ofna oversized flow-through black anodized cylinder head. ABC construction (Aluminum piston with a chromed brass cylinder). Rear exhaust. Ball bearing-supported crankshaft. Slide valve rotatable carburetor. Needle valve adjusted by a screwdriver. Pilot shaft. This kit includes one .21 Ofna Hyper engine w/slide valve carburetor. One brass collet (these hold flywheel in place). One header with seal, clamp and spring. One running and parts information sheets and one Hyper .21 decal sheet.


Fuel with 5%-30% Nitromethane (20% is recommended) and a lubricant content of 18% or more. Muffler. Glow plug (long plug without idle bar)

Share your knowledge of this product... Be the first to write a review

Browse for more products in the same category as this item:

Engines > Car & Truck Engines
Category > Car & Truck Engines
Engines > Car & Truck Engines
Shop by Brand > Ofna Racing
Find Parts by Vehicle