SuperTrapp's 5" stainless steel end caps. These caps are what make the the SuperTrapp spark arrestors US Forest Service approved. These caps block any hot sparks from exiting the exhaust system while forcing the exhaust gases through the diffuser discs. These caps are marked as being US Forest Service approved and are needed in areas that require a spark arrestor. Using an end cap with the discs will also lower the dB level of the exhaust system, allowing you to run in nose restricted areas.

SuperTrapp's 5" stainless steel end caps. These caps are what make the the SuperTrapp spark arrestors US Forest Service approved. These caps block any hot sparks from exiting the exhaust system while forcing the exhaust gases through the diffuser discs. These caps are marked as being US Forest Service approved and are needed in areas that require a spark arrestor. Using an end cap with the discs will also lower the dB level of the exhaust system, allowing you to run in nose restricted areas.

SuperTrapp's 5" stainless steel end caps. These caps are what make the the SuperTrapp spark arrestors US Forest Service approved. These caps block any hot sparks from exiting the exhaust system while forcing the exhaust gases through the diffuser discs. These caps are marked as being US Forest Service approved and are needed in areas that require a spark arrestor. Using an end cap with the discs will also lower the dB level of the exhaust system, allowing you to run in nose restricted areas.