If you ride a Kawasaki KLR650 Gen1/2 you know you are on a good old-fashioned carbureted bike that can be easily tweaked and modified for optimal power delivery and riding conditions.
 
Introducing the MCP Comprehensive Carburetor Correction Kit for the Kawasaki KLR 650 Gen1 & 2 (1987–2021) – the ultimate solution engineered to maximize performance no matter your state of modifications:
 
This innovative kit directly addresses common fuel system challenges, ensuring enhanced throttle response, increased torque, and a smoother ride for all states of modifications, thanks to its comprehensive assortment of parts.
 
✅ Displacement: Stock and big bore kit
✅ Exhaust: Stock and aftermarket
✅ Air box: Stock vs Modified (either "L" mod or "4 hole" mod.)
 
Note: If only the snorkel is removed, this is still considered a stock air box.
 
Comprehensive MCP Components
The kit includes everything you need for a complete carburetor correction:
x1 MCP Stainless Needle
x1 MCP Pilot Jet
x4 MCP Main Jets
x1 Slide Stop Modification
x1 Air Cut-Off Disable Modification
x1 Fuel Tap Modification
Quick Setup Guide
Detailed Step-by-Step Installation Manual
 
Performance Benefits
Sharper Throttle Response
Eliminate throttle dead spots and enjoy consistent, smooth acceleration thanks to perfectly tuned fuel delivery.
Boosted Torque and Horsepower
Experience a significant improvement in mid-range and bottom-end power, allowing your bike to deliver stronger acceleration and improved performance at higher revs.
Stabilized Engine Operation
With optimized fuel mixtures, your engine maintains consistent operating temperatures, improving overall reliability.
Enhanced Engine Smoothness
The refined tuning not only reduces engine vibration but also helps prevent lean conditions, protecting your engine against potential damage.
Efficient Fuel Economy
Despite the performance gains, the kit is engineered to sustain optimal fuel efficiency, ensuring your ride remains both powerful and economical.
Improved Cold Starts and Idle Quality
Enjoy quicker, hassle-free cold starts and a smoother, more reliable idle.
 
Installation and Compatibility
The MCP Carburetor Correction Kit is fully compatible with all KLR 650/685/692/705 models from 1987 to 2021, including those big bore versions. Designed for simplicity, it comes with comprehensive, easy-to-follow installation guides that assist both novices and experienced mechanics alike, ensuring a seamless upgrade process.
 
For riders who demand the best performance from their Kawasaki KLR, the MCP Carburetor Correction Kit is the definitive choice. Experience the difference MCP tuning brings by optimizing your fuel system for a more responsive, powerful, and enjoyable riding experience.
 
Optional Enhancements for Precise Tuning
For riders looking to fine-tune their setup further, the following optional components are available:
MCP Air Cut-Off Block Plate
MCP Brass Replacement Choke Nut
MCP Thumb Mixture Screw (highly recommended for achieving optimal tuning precision)
 
Note: This is a kit for the stock carburetor, the Keihin CVK40. It won't work if you have something else.