Flathead & OHV models

models still equipped with the stock style (rubber) compliance fittings and compliance manifold

OEM style replacement for 41761-78

99-07 FLT/Touring

70-78 XLCH

Dynojet Thunderslide Kit Evo 89-99 CV Tändning och batteri Flathead & OHV modelsDescription For EU models; Stage 1. The Thunderslide for Harley Davidson has set a benchmark in jet kit design. It incorporates a custom made throttle slide of which the unique profile allows precise control over the slide's range of movement. It creates a stronger signal, improving fuel atomizing which is essential for a good fuel burn. This provides more power, increased throttle response and improved fuel economy. Fitment 89 99 Evo Big Twin