| Suzuki LT-R450 DRI 475cc National Engine Kit |
Part Number: EK-24NT-45
Price: $2,595.00
Availability: CALL US!
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Product Information:
450cc Kit (STD Bore) #EK-24NT-45 $2595.00
475cc Kit (Big Bore) #EK-24NT-47 $2945.00
Includes:
Complete Fat Boy Exhaust System, 95.50 mm (STD size, 12.8-1) JE Piston or 98.0mm (Big Bore, 13-1) JE Piston, HP4 Valve Train Kit (DRI Porting, Serdi Valve Seat Kit, Camshaft, Big Valve Kit, Shortened Valve Guides, Heavy Duty Valve Spring Kit, Vortex EFI Interceptor, Instructions, Tech Support
*Cylinder Strip-Bore-Replate included in 475cc Kit.
Camshaft Options:
332-X12B Bottom/Midrange Power lift .400”/.385” duration 250°/254°
332-X34B Midrange/Top End Power lift .420”/.400” duration 266°/268°
Piston Options:
STD Bore (450cc) 12.8-1 Compression Cylinder Hone Only
Big Bore (473cc) 13-1 Compression Cylinder Strip-Bore-Replate Required
· 98mm is largest piston that can be safely put in stock cylinder and still be used with Nikasil plating. If larger piston is used cylinder flange/skirt will crack.,
· Nikasil plating offers maximum performance, reliability and engine cooling
· It is unadvisable to install steel big bore sleeve in the Suzuki LT R450
Fuel:
Stock engines can run pump fuel, But engines with 12-1 compression and higher should run race fuel. 105-112 octane. V C-12 Fuel is an excellent choice.
Horse Power Gain:
450cc Kit + 16 HP, 475cc + 18 HP
Valves:
Oversized S/S valves are included in both HP4 and National Kits.
Valve size +1.0mm IN & EX
Air Cleaner:
DRI strongly recommend Pro Flow Air Cleaner kit with custom K&N Filter and outerwear. Run with air lid off.
EFI Recalibration:
DRI Recommends using the Vortex Interceptor (included in National Kit). Remapping is also available to existing Interceptors.
Reprogram software is also available, call DRI for details
DRI does not offer technical assistance for any EFI remapping kits other than the Vortex Interceptor
Cores Required:
Customer must send in their Cylinder, Head Assy (with lifters), Camshafts.
Camshafts supplied in HP4 and National Kits are Billet (no core required) but the OEM camshaft sprockets must be removed from stock camshafts and installed on the new billets. This process is very technical and requires a special fixture to properly index the sprockets.
Core Prices:
* Price to purchase new parts if no cores are sent into DRI for modification
Cam Cores (IN & EX) $381.00
Cylinder $451.00
Head $508.00
Valve Keepers $15.00
Delivery Time:
4-6 weeks
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