Yamaha YFZ 450 "R" (EFI Model) Bolt-n Kits

Yamaha YFZ 450 "R" (EFI Model) Bolt-n Kits

779.00
S-1 Kit  #BK4-345R  $779.00   

Includes: Complete Fat Boy 4 Exhaust System (with STD Muffler), Pro Flow Air Cleaner Kit (Pro Flow flange, K&N, Outerwear)


Power Gains:

15-20% gain in HP

Excellent Start Up Performance Mods. Stage 1 Power

Kits are designed to work with most DRI engine kits



S-2 Kit   #BK4-345R-VHP  $1475.00   

Includes: Complete Fat Boy 4 Exhaust System (with STD Muffler), Pro Flow Air Cleaner Kit (Pro Flow flange, K&N, Outerwear), Vortex X10 ECU (engine control unit)

* Vortex ECU is a complete plug-in unit with 10 remapped fuel/spark maps programmed inside and ready to go

Power Gains:

7+ HP Gain

Stage 2 Power Kits are designed to work with most DRI engine kits.

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