ZX-12R

NX Moto 4 Wet Nitrous Kit w/ 1 Pound Bottle

This is what happens when you ask the mad scientists at NX to address the issues with mounting and plumbing conventional Nitrous and Fuel solenoids in a direct port configuration; they call it the MOTO 4! The MOTO 4 incorporates Nitrous/Fuel solenoids...

NX Moto 4 Wet Nitrous Kit w/ 2.5 Pound Bottle

This is what happens when you ask the mad scientists at NX to address the issues with mounting and plumbing conventional Nitrous and Fuel solenoids in a direct port configuration; they call it the MOTO 4! The MOTO 4 incorporates Nitrous/Fuel solenoids...

RSR Air Shifter Kit Universal Sport Bike

Revolutionize your riding experience with the RSR Air Shift Kit – a sleek and contemporary upgrade to traditional air shift systems that have been in use for the past 30 years. This cutting-edge kit brings a modern touch to your bike's...

Wossner Piston Kit Kawasaki ZX12 (00-05)

Embrace unparalleled quality and unwavering commitment with Wossner, the forefront European manufacturer of top-tier forged CNC machined components. At Wossner, our dedication to customer satisfaction ensures that you consistently receive components of...

MTC Multistage Lock Up Clutch Kawasaki ZX12 (00-05)

The Multistage Lock-up Clutch is a proven clutch used by many of the top Motorcycle Drag Racers in the World. This is highly recommended for any bike that is being build for the dragstrip. Each arm represents one stage of lock-up adjustment. Arms are...

NX EFI Power Boost Dry Nitrous Kit

Introducing the EFI POWER BOOSTER Nitrous System – your ticket to unlocking unparalleled performance for your fuel-injected sportbike with ram air induction. This dry nitrous system is a game-changer, enhancing your bike's power with a quick and...

NX Four Cylinder Piranha Pro Mod Wet Nitrous Kit

The Nitrous Express patented "Piranha" Nitrous Nozzle is the industry standard when it comes to making the most horsepower out of the least amount of Nitrous. It acomplishes this by having the most direct flow path inside the nozzle and it also does...

JE Piston Kit Kawasaki ZX12R (00-05)

Features: Machined from 2618 T6 high tensile forged aluminum  Dome/Dish features smooth flowing radii and require no deburring or preparation  JE designs are specifically engineered for extreme applications including professional...