Pakoputken tiiviste.
Sopii Polaris 340 Indy Lite (F/C) 21, 600 Axys Indy XC 129 21, 600 Axys Indy XC 137 21, 600 Axys Switchback Assault 144 21, 600 Axys Switchback XCR 18-21, 600 Indy SP 13-21, 600 Indy XCR 129 Rush 20-21, 600 IQ R 18-20, 600 RMK 144 07-21, 600 RMK 155 07-21 600 Switchback Pro S 17-21, 600 Switchback Pro X 17-21, 600 Voyageur 144 14-21, 650 Switchback Assault 146 21, 800 Indy 21 ja 850 Axys Indy Adventure 137 21.
Korvaa alkuperäisen numeron 3610046.