Keihin Carburetors Diagrams. PWK 28 Diagram -- Click Here. PWK Air Striker Diagram -- Click Here Replacement Carburetor Jetting, Fuel Injection modules and Ignition Tuning Modules, and Aftermarket Exhaust Systems. Please contact us with any questions 2001 CR250 with Keihin PWK 38mm Airstriker Never as far as 3. You should notice tremendous changes in how bike runs, and more importantly jetting and carb settings. Hope this helps let us know! #10 07-05-2012, 09:32 PM Keihin Air Striker on 03 CR250: pdmoyes: 2-Stroke Dirt Bikes - Honda Find great deals on eBay for keihin air striker. Shop with confidence. See more like this Keihin PWK 38 Air Striker carburetor NEW 38mm quad vent carb GENUINE HONDA REAL. New listing Genuine Keihin Fuel Carburetor Carb 35mm PWK35 Standard Jetting Non Air Striker. Brand new. ?179.52 Keihin jets PWK carb carburetors and parts . Keihin PWK SERIES FLATSLIDE CARBURETORS (for repair parts and accessories see link lower in page) So, I bought myself a Keihin PWK38 Air Striker this weekend . It's the older version PWK, with the 91.0mm body. Some pics: ((((Without inspecting it, I swapped it with the Mikuni. It fired right up, and it idled very nice. Keihin PWK Model, High Quality. Super Performance Keihin PWK Power Jet Carburetor CARB Universal For Motorcycle, Scooters, Dirt Bike, ATV. Details about Keihin Carburetor PWK38 PWK 38 38mm Airstriker Air Striker Carb. Be the first to write a review. Keihin Carburetor PWK38 PWK 38 38mm This section features the PWK exploded views just to let you understand where the tuning components are located. The guidelines are the same for both 2 and 4 stroke. On FCR carbs the main jet, slow jet, jet needle, air adjustment, slow jet air adjustment and gas valve are different and located elsewhere. Keihin 016.167 PWK 38mm Air Striker Carburetor Throttle bores sized to give maximum power and easy jetting with jetting parts available KIPA PWK38 38mm 38 mm PWK Carburetor Carb For Keihin Flat Slide Air