Yamaha FZR exhaust

Yamaha FZR sounding it's super loud Exhaust and the hks blow off valve

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julio's WaterBox
This is a full RIVA STAGE III kit plus 1000CC injectors, three bar map sensor and a 15 horse power gain WATER BOX on Julio's YAMAHA FZS ... This was the first fire-up after installing the injectors, map sensor and ECU calibrations.

Yamaha FZR Riva Thru Hull system Riva HKS BOV
Yamaha FZR Riva Thru Hull system, Riva HKS BOV, Riva Power filter

WaveRunner Exhaust Mod
This is the Exhaust mod known to GreenHulkers as the "Tommy Jordan Exhaust Mod." It was nearly free, except for the $1 plug for the resonator outlet.

FZR with Riva Exhaust and Riva Waterbox