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Riva Racing Yamaha FZR & FZS FX-SHO Stage 2 Engine Kit
SKU: RY-RPM-SHOENG-2
$2466.00
Stage II Engine Kit produces 260 horsepower @ 7,600rpm utilizing stock ECU and fuel injectors. Kit delivers major acceleration and top speed and runs reliably on 91~93 octane pump fuel. Installs easily and requires no internal engine modifications.
Riva Racing Yamaha FZR & FZS Stage 1 Kit
SKU: RY-RPM-FZ-1
$1334.00
This modification delivers the maximum level of performance (+3~4mph) through easily installed air intake, exhaust, and pump enhancements. No internal engine modifications are required.
Riva Racing Yamaha FZR & FZS Stage 3 Kit
SKU: RY-RPM-SHOENG-3
$7431.00
This kit delivers a huge level of performance (+13~15mph) through easy to install, bolt-on engine, exhaust, and pump enhancements.