Exhaust Flange Kit for Kart 4-Stroke 390cc 420cc 440cc 460cc


MODOSPORT Exhaust Flange kit for go-Kart/ATV/minibike/generator custom exhaust system. All parts are made in Stainless Steel (except gasket), to keep excellent quality of the kit.


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Exhaust KIT: *
Compatible Engine:

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This kit includes: 

- FLANGE                         
1pc stainless steel 8mm / 0.31in thick Flange with a central gas flow hole

- GASKET
1pc Gasket/Seal
(This Gasket/Seal is to be placed between the engine and the Flange)

- FIXINGS (Optional)
2pcs stainless steel Screws with internal hexagonal head
2pcs stainless steel Spring lock washers

Engine is not included.


Compatible 4-stroke OHV Engine: 
- Honda GX240
- Honda GX270
- Honda GX340
- Honda GX390
- Loncin G390F
- Predator 420
and clones


All parts are made in Stainless Steel 304 SS (except gasket), to keep excellent quality of the kit.


Due to the optimization of material on its construction for weight and space reduction, care must be taken when welding the downpipe tube on it. It is important to not overheat the flange, in order not to cause any deformation.

Kart Parts
Exhaust