Should pick up a lot of HP, with that RE head you should be over 60HP.
The white and blue monster shorty looks good, I think that's the exact colors my buddy has on his YFZ.
I just got this Monster Shorty in the mail from OCP yesterday, can't wait to get it installed.
09 YFZ450R: 480 Athena, MMAD 14:1, Barkers, Vortex, MMAD +1 TI head, Lightspeed/warpspeed cam, Carrillo Rod, 44mm TB, FCI, Precision Stabilizer, Shcok & Vibe Clamps, Houser Slicast, Fox Evols, Motowoz
06 YFZ450: Venom Port, FCI, Dasa, Venom 12.25:1, 42mm FCR, Cam Mod, NCVQ Needle, CCP Stabilizer, LSR DC4, Elka Stage 4's, Shock & Vibe clamps
05 TRX450R: PEP Pb1's, LSR DC Pro arms & LTR spindles, Precision pro stabilizer, shock & Vibe clamps, FCI, Sparks pipe, Baldwin 12.5:1, HRC cam