This Pro Circuit removable spark arrestor is United States Forest Service approved (USFS), and is available for most T-5 and T-6 Stainless Steel Exhaust Systems and Silencers. 
 
Note: This spark arrestor insert fits most T-5 and T-6 Stainless Steel Exhaust Systems and most T-5 and T-6 Slip-On Silencer models.

Technical Part, please contract our After-Sales Service to have the specific reference you need.