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NATIONAL Kit Options

Part # EK-22NT-XC NATIONAL XC (low end) Kit
Part # EK-22NT-MD NATIONAL Midrange (midrange) Kit

Kit Includes
PTR Pipes (midrange)(factory finish),Fat Boy 2 Silencer, PTR NATIONAL Porting, Powerhead, Pyramid Reed Valve, Pre-Jetted Keihin 36mm PJ Carburetor(no throttle and or cable), Jet Kit, K&N Air Filter, T-Shirt, Instructions, DR Tech Support

*Cylinder Boring and Piston are not included in price. DRI can bore cylinders and supply new piston at additional cost

Models
Fits:
Suzuki LT 250R 87-92

Cores Required
Cylinder
*Customer must send in their cylinders for NATIONAL Port modification or purchase new cylinders direct from DRI.

Optional Upgrade/Additional Parts Required
Cylinder Boring with ELItE Hone
Piston Kits (each) and up

Flywheel Modification

Pipe Chroming
Pipe Clamps

Multiple throttle and cable options are available.
See Motion Pro Throttle & Cable section on this website for additional details

MAXIMUM OVERDRIVE UPGRADE:
Includes; Special Modified Piston Kit, Bore with ELITE Hone,
Cylinder Modification, Port Upgrade Mod, Special Top End Bearing(does not use top end washers)
Upgrade may be performed on new or used plus current and older PTR cylinders
PROS: Adds bore options, eliminates top end washers that frequently break, adds 5% more power

*Replacement MAX OVERDRIVE piston kits need to be purchased from DRI.

Other Optional Parts

Hinson Billet Clutch Basket
DR C-22 Clutch Kit

Power Emphasis
XC Low End Kit:Power emphasis Very Strong Bottom and Good Midrange Pull

Midrange Kit:Good low end throttle response, excellent midrange, good top end,
ikes to pull a taller gear

Power Gain
50% to 60% over stock, peak

Reliability Rating
With proper maintenance, National kits are 85% reliable as stock

Application Recommendation
XC/Low End: Cross Country/Tight Woods Riding and or Racing

Midrange: Motocross, Sand Dune Riding, Trail Riding, Gran Prix Races,
*Best Overall PowerBand

Special Notes

DRI Suzuki LT 250R NATIONAL kits are the best combination of performance, reliability and value on the market today,


Paul Turner Racing Products are a proprietary brand of Duncan racing International, Inc.