Stock 1200 STXR Avg. Speed 62 mph @ 6950 RPM

Description of Parts RPM Top Speed
R&D STXR 1200 Aquavein Intake Grate
Part #: 111-15001
7000 63-63.5 mph
R&D STXR 1200 Ride Plate Kit
Part #: 121-12000
7000 63-63.5 mph
R&D STXR 1200 Sponson Kit
Part #: 121-12100
7000 63-63.5 mph
R&D STXR 1200 Cylinder Head Kit
Part #: 411-15042
7150 65-65.5 mph
R&D STXR 1200 Power Plenum Air Filter Kit
Part #: 200-01240
7200 65.5-66 mph
R&D STXR 1200 M-16 Reed/Intake Kit
Part #: 261-20150
7350 67-68.5 mph
R&D STXR 1200 46mm Mikuni/Linkage Kit
Part #: 290-00146
7350 67-68.5 mph
FPP STXR 1200 Triple Exhaust Kit
7550 68.5-70.5 mph
R&D STXR 1200 Engine Control Unit
Part #: 802-15001
7600 70.5-71.5 mph
STXR 1200 Solas 15/21 Concord Impeller
Part #: 131-01624
7650 71.5-72 mph



Parts/Kit Overview

The R&D Kawasaki 1200 STXR Stage 3 Kit is the answer for significantly improved acceleration and top speed performance over the R&D Stage 2 Kit. The addition of the M-16 reed valve kit and 46mm Mikuni carburetors add more low and midrange horsepower. The addition of the Factory pipe performance triple pipes and the R&D E.C.U. will add 30 more peak horsepower and an additional 2 plus miles per hour! If you are looking for more top speed performance, check out the ultimate R & D stage 4 pro limited performance package.

  • The new R&D STXR Aquavein Intake Grate will reduce cavitation while increasing overall handling, straight line stability and top speed performance. The R&D Aquavein Grate will keep the STXR's pump loaded and hooked up, increasing rough water top speed averages 2-3 mph!

  • The R&D STXR 1200 Ride Plate Kit will increase handling and turning capabilities substantially. Itís performance capabilities are backed by back-to-back national and world championships.

  • The R&D STXR 1200 Sponson Kit will increase straight line stability and improve high speed turning capabilities.

  • The R&D STXR 1200 High Performance 42 cc O-ringed Cylinder Head Kit will add significant low and mid range acceleration, and a much needed increased top speed performance.

  • The R&D STXR 1200 Power Plenum Filter kit was developed exclusively with factory Kawasaki to have maximum airflow performance and install easily with Factory triple pipes.

  • The R&D STXR 1200 M-16 reed valve and intake manifold kit and R&D triple 46mm Mikuni carburetor kit will add a substantial increase in acceleration and overall horsepower.

NOTE: The stage 3 kit runs on 100-105 octane fuel! Slight carburetor tuning will be necessary.

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