DR/PTR 421cc NATIONAL MIDRANGE kit

“Best Duner In The World” Dirt Wheels Magazine

PRICE: $6995

KIT INCLUDES: Paul Turner Chrome Midrange Pipes, Fat Boy 2 STD Silencers, 421cc Cylinder w/Nikasil Bore and NATIONAL Port , Pistons, +4mm Stroker Crankshaft, Billet POWERHEAD w/421cc Domes, Pyramid Reed Valves, Master Flow Intake Manifold, Pre-Jetted Keihin 34mm PJ Carburetors. Unlimited TECH SUPPORT

FUEL RECOMMENDATIONS: Race Gas- VP C12 or SONOCO 110 Preferred

PREMIX RECOMMENDATIONS: Maxima 927 32-1.
In colder temperatures Recommended use Maxima k2 or Yamalube R 32-1

AIR FILTER RECOMMENDATIONS: Pro Flow Kit in OEM Air Box * Modifications Required

OPTIONAL ACCESSORIES:
Pipe Clamps $129.95
Throttle Cable Thumb-34mm PJ $49.95
Vortex SE Twist Throttle and Throttle Cable $129.95
Por Flow Air Cleaner Kit (billet flange, K&N, outerwear) $199
SUPER FLOW Carb Mods $150pr

ADDITIONAL RECOMMENDATIONS:
DR Flywheel Modification $150 * must send flywheel to DR

NOTES: A High Rev Drag Kit is also available- Call DR for more information

Custom cylinder finish’s available-
Powder Coat (various colors available, Polishing. Call DR for details

DR offers complete engine and complete Banshee builds- Call DR for details

It is highly recommended that this kit is installed/assembled by a trained professional.
Poor quality workmanship will cause nothing but grief