#EK-32RN 250cc NATIONAL Kit $1695.00
#EK-32RN-280 280cc NATIONAL Kit $1995.00

INCLUDES: Fat Boy 4 Complete NATIONAQL Exhaust System, STD Bore Forged Piston or 280cc Big Bore Piston Kit Big, Head gasket, Cylinder Strip-Bore-Replate to fit 280cc, HP4 Kit (DR Porting, SERDI Valve seat Cut Big Valve Kit, HD Valve Springs, Shortened Bronze Guides, Hardfaced Camshaft), Instructions, DR Tech Support.
Customer must send DR their head, stock camshaft, cylinder in for modification or purchase new (pay core charges)
PERFORMANCE GAIN: Up to 40% Gain over Stock
depending on 250/280, camshaft and compression option.

COMPRESSION OPTIONS:
Compression: (STD bore 250cc) 10-1, 12-1
Compression: (280cc) 12-1 compression *Race Gas Only

CAMSHAFT OPTIONS: Hard Faced Made in US (stock core required)

Camshaft-Low End/Baja-#87
Camshaft-Midrange #40,
Camshaft- Midrange/Top End #260-X2

FUEL: Required
10-1 Compression 93 Octane Pump Fuel,
12-1 Compression 105-112 Race Fuel Octane

AIR/FUEL: Re-jet stock carburetor. *Call for carburetor options.

AIR CLEANER: Recommend Pro Flow Air Cleaner Kit in stock airbox with no lid.

CORES REQUIRED: Cylinder, Head, Camshaft Cylinder not required on 250cc kit.
Customer must send DR their head, stock camshaft, cylinder in for modification or purchase new(pay core charges)

NEW CORE PRICING: Head $362.00, Cylinder $399.00, Camshaft $112.00

UPGRADE OPTIONS:
Vortex Ignition #VT-3250 $499.00 DISCONTINUED
Pro Flow A/C Kit (Foam) #PD-273 $129.95

DELIVERY TIME: 6-8 weeks

NOTES: Kit Price is plus any OEM parts.
Customer must send in to DRI their; Cylinder, Head, (or purchase new cores)