Bullfrog Performance Products copper head gasket fits the harbor freight Predator 670cc 22hp engine.  The cylinder bore size on this gasket is 80mm bore and is .032" thick.  Order 2 for complete engine head gasket replacement.

Bullfrog Performance Products copper head gasket fits the harbor freight Predator 670cc 22hp engine.  The cylinder bore size on this gasket is 89mm bore and is .032" thick.

Small engine racing air filter for use in many applications including go karts, mini bikes and many other off road applications.

Performance air filter that fits Predator 212cc, Clone and Big Block applications with an air filter adapter with 2 7/16" diameter adapter.

Bullfrog Performance Products V-Twin 2 into 1 collector kit will work with our Honda GX670 / Predator 670cc and Honda GX630/GX690 V-Twin header kits

Bullfrog Performance Products high volume pulse type fuel pump to be used with high horsepower Honda GX390 engines.

Our header kit will fit the Predator 670cc Harbor Freight engines. Our kit comes unassembled so you can custom fit the header tubes for your application. Our header flanges are TIG welded to the header stub tubes so you can adapt the rest of the kit according to your application. Our header kit features 1 1/4" O.D. header tubes all the way through the kit to provide more flow that your V-Twin engine needs.
Be sure to checkout our 2 into 1 collector that works with this V-Twin header kit.

Limited quantities on hand!  This is our custom forged piston kit for the Predator 670cc engine in an 88mm bore size.  First and only 88mm bore size for the Predator 670cc engine.  These piston kits we use in our turbocharged boat builds.  Will work with the Performance 670 billet connecting rods.  Get these while we have stock as these are while quantities last!  This is for a set of pistons, rings, circlips, wrist pins for a complete engine.