Dynojet Thunderslide Kit Stage 1 for Twin Cam 88 engines, featuring a custom-engineered slide that improves fuel atomization and throttle response. Delivers increased power and better fuel economy through precise slide control and a stronger metering signal.
Fits Harley-Davidson Twin Cam 88 engines, 2000–2006 model years. Not legal for sale or installation in California; check your local emissions regulations before ordering.
This kit is not legal for sale or installation in California. Check your state and local emissions laws before purchase and installation.
Installation may require carburetor adjustment for optimal performance. Dyno tuning is recommended but not always required.
This kit is designed for 2000–2006 Twin Cam 88 engines. Newer Twin Cam models use different carb configurations and will require a different part number.
Results depend on your setup, but riders typically see noticeable throttle response improvement and modest horsepower gains.
| BRAND | Dynojet |
| TYPE | Intake/Carb/Fuel System |
| SKU | 133-4016 |
| WEIGHT | 0.34 lb |
I was having issues with performance and a backfire thru the carb. I installed this kit only took about an hour and it immediately solved my problems. Easy to install and seems to have quality parts. I would recommend this kit to anyone having the same issues from a stage 1 upgrade.
