Ducati Supersport / S 939 950 & Monster 821 939 1200 1200S SMOG Plates AIS SAS Valve Eliminator Kit without having to cut

without having to cut

cut with the GSX-R logo & finally

2017-21 FZ-10

This is the standard size that fits the

2017+ G310R

Ducati Supersport / S 939 950 & Monster 821 939 1200 1200S SMOG Plates AIS SAS Valve Eliminator Kit without having to cutSMOG BLOCK OFF PLATES The AIS SMOG system feeds fresh air into the exhaust to aid in the combustion of unburned fuel. It was designed to improve emissions, but will cause problems with many aftermarket exhausts mufflers. Plates are machined from billet aluminium. Stainless steel bolts & washers, plus a high temperature airbox cap is supplied. Also includes an AIS valve eliminator plug, to fool the ECU into thinking it is still connected & prevent it