Call For Pricing And Part Info

Here are some of the current engine packages we are offering. We don't have set prices on these because we understand that each individual customer may want to mix things up so we leave them open to fulfill your needs.

· Kit Consists of 6mm Stroked factory Honda crankshaft

· Overbored Nikasil O-Ring factory Honda cylinder

· Oversized valves.

· Head Porting

· All Machine Work

· 65-75 HP on race gas

· Includes custom RSR forged piston

Honda TRX-450R Stroker Big Bore Kit

Engine Packages

To contact us call: 

503-693-1444

 

To contact us:

RSRacecraft

33505 SW Tualatin Valley Hwy
Hillsboro, OR 97123-5462
(503) 693-1444

E-mail: Ronnie@RSRacecraft.com

RSRacecraft

33505 SW Tualatin Valley Hwy
Hillsboro, OR 97123-5462
(503) 693-1444

E-mail: Ronnie@RSRacecraft.com

Call For Pricing And Part Info

· Kit Consists of 6mm Stroked factory Yamaha crankshaft

· Overbored Nikasil O-Ring factory Yamaha cylinder

· Oversized valves.

· Head Porting

· All Machine Work

· 60+ HP on race gas

· Includes custom RSR forged piston

Yamaha YFZ-450 Stroker Big Bore kit

Call For Pricing And Part Info

Banshee 7mil Cheetah Cub Package

Call For Pricing And Part Info

· 68mm Cheetah cub cylinder

· Hot Rods 4mm crank

· Stock head CNC machined and o-ringed for 68mm bore

· Cylinder and case porting

· 29mm Kehin carbs

· 85-100 HP on gas

Banshee 4 mil Cheetah Cub Package

· 68mm Cheetah cub cylinder

· Stroked 7mm OEM Yamaha Crank

· Stock head CNC machined and o-ringed for 68mm bore

· Cylinder and case porting

· 29mm Kehin carbs

· 125+ HP

Call For Pricing And Part Info

Honda 400EX Package

· 416 Kit

· Overbore stock sleeve

· JE piston

· Ported head

· RSR intake manifold

· Kehin carb

· This kit produces 45-50 HP when properly tuned.

Call For Pricing And Part Info

Suzuki LTZ-400 Stroker Big Bore Kit

· 2mm Overbore

· 5mil Stroker crank

· Custom RSR piston

· Head porting

· On this kit we generally run OEM valves, cams, and a 39mm carb.

· Kit makes 45-55 HP depending on options.

Call For Pricing And Part Info

Suzuki LTR-450 Big Bore Stroker Kit

· 6mm crank

· 2mm Overbore

· Custom RSR piston

· Oversized valves

· Digital fuel controller

· 60+ HP