6 x viton high temperature 22mm inside diameter o-rings for Zenoah Sikk RCMK exhaust systems 3.5mm diameter for exhaust headers and tuned pipes on most UK, USA and China tuned pipes.

See all of our exhaust parts here    EXHAUST PARTS

We have thousands of model boat parts at   PMBOATS PRESTWICH 

To buy multiple different items, put them in the basket and request a total via the link in the basket to get a discounted postage price. 

We are an rc model specialist in Warrington UK, and we ship in UK by first class mail and overseas by International mail.