CSC SG250 Stage 4 Plus Performance Kit

about this

Stage 4 Plus is the ultimate performance package for your SG250. This is the famed Stage 4 kit plus the performance carburetor package and performance clutch springs. This kit includes everything you need to turn your stock 229cc engine into a very powerful and reliable 250cc beast. This is not a race engine, MotoCult designed Stage 4 to deliver smooth and predictable power throughout the entire RPM range. Imagine reaching speeds of over 75MPH with ease, yep, it is now possible with this kit. The exhaust for this kit fits perfectly on a SG250. This kit will more than double the horsepower of your engine!!!

 Don't forget to add the crank shaft seal installation tool  or the complete tool kit to your cart.

These roller lifters are a must for the kit  

-A true 250cc power cylinder with piston, rings, wrist pin, and clips. Did you know that your stock CG250 is actually only 229cc? This piston and cylinder will increase your displacement by nearly 10%

-NEW! 16mm length location dowels 

-Oil cooler with precut hoses and custom brackets for your specific frame

-Ported, polished and flowed performance head

-Full stainless steel performance exhaust

-Stainless steel head gasket 

-Stage 4 enamel badge

-Composite base gasket

-292 Power cam (cam is already installed in gear)

-Deluxe stock exhaust gasket

-Magneto puller tool

-Deluxe valve cover gasket

-Stainless steel riser plate for the rocker box. This plate allows you to keep the push rods at stock length. 

-Custom throttle cable

-28mm Nibbi performance carburetor with jets

-Performance clutch springs

This kit will greatly increase the space between shifting points.

Shifting points:

First to second gear 0-23 MPH

Second to third gear 23-43 MPH

Third to fourth gear 43-63 MPH

Fourth to fifth gear 63-73 MPH

Fifth gear 73-80+ MPH