450R & 500R Performance Packages

Performance Packages for the V8 Supercharged 450R & 500R Platforms
 
Stage 1 - SR 517 - 517 HP @ 6000 RPM, 485 LB/FT @5000 RPM 
Kong Lightweight Performance Flywheel
Kong CNC Supercharger Inlet Hosing 
Kong SC Overdrive Pulley
Kong High Flow Intake
Kong 100mm High Flow Throttle Body
 
Stage 2 - SR 599 - 599 HP @ 6250 RPM, 530 LB/FT @5000 RPM 
 
Motec Stand Alone ECU w/ SR 599 Firmware & Calibration 
Kong Lightweight Performance Flywheel
Kong CNC Supercharger Inlet Hosing 
Kong SC Overdrive Pulley
Kong High Flow Intake
Kong 100mm High Flow Throttle Body
 
Stage 3 - SR 617 - 617 HP @ 6250 RPM, 560 LB/FT @5000 RPM
 
Motec Stand Alone ECU w/ Custom SR 617 Firmware & Calibration 
Kong Lightweight Performance Flywheel
Kong CNC Supercharger Inlet Hosing 
Kong SC Overdrive Pulley
Kong High Flow Intake
Kong 100mm High Flow Throttle Body
Professional Installation Required
 
*For Closed Circuit Sanctioned Event Use Only*
Voids Manufactures Warranty
No Warranty or Product Protection provided by OEM/Manufacturer on any modified outboard engines/parts/accesories.