Stinger insert that Worx says fits the Kawasaki SX-R 800's OEM muffler to reduce stinger size. Worx sells it for top speed; the IHRA rule on that is set out below.
That is where the price starts, not a quote: the exact figure depends
on your ski, the condition and the supplier. Ask and we confirm the
price, whether it fits and how long it takes, no obligation.
Small parts, flat rate quoted when you enquire, ships worldwide from the US
Once orders open: returns within 30 days, no salt damage.
The exhaust stays stock apart from one named change: O.2.5 allows an insert that narrows the stinger portion. The same sentence of O.2.5 bars performance-enhancing modifications. Worx sells this sleeve for top speed.