Couldn't load pickup availability
Product details
- SKU 133-4015
Share this item on Social Media
The Dynojet ThunderSlide Stage 7 Kit for the 1999 Harley-Davidson Twin Cam 88 is a carburetor slide upgrade that replaces the stock slide with a custom-designed unit to deliver stronger throttle response and more usable power, making it the go-to Dynojet ThunderSlide Stage 7 kit 1999 Twin Cam 88 for riders tired of a lazy, flat throttle. The Dynojet ThunderSlide Stage 7 Kit targets the 1999 Twin Cam 88 specifically, so fitment is dialed in from the start. Throttle feel gets noticeably crisp because the custom slide creates a stronger vacuum signal that pulls fuel into finer atomized droplets. At $277.77, it's a bench-install upgrade that wakes up your Twin Cam 88 without cracking open the engine.
- Fits the 1999 Harley-Davidson Twin Cam 88 carburetor with a purpose-built slide designed for that specific application.
- Delivers stronger throttle response by generating a more precise vacuum signal through the custom slide geometry.
- Reduces flat spots at part throttle, a common frustration with stock Twin Cam 88 carburetor jetting.
- Improves fuel atomization so your Twin Cam 88 carburetor upgrade pulls cleaner and harder across the rev range.
- Keeps fuel economy from suffering while adding power so you don't trade one benefit for another.
Pick up the Dynojet ThunderSlide carburetor kit at Dillon Powersports, authorized dealer.
