![Amazon.com: Header Exhaust Pipe for Go Kart Predator 301cc & 420cc, GX Hondas, Mud motors. : Automotive Amazon.com: Header Exhaust Pipe for Go Kart Predator 301cc & 420cc, GX Hondas, Mud motors. : Automotive](https://m.media-amazon.com/images/I/8154TXj2L6L.jpg)
Amazon.com: Header Exhaust Pipe for Go Kart Predator 301cc & 420cc, GX Hondas, Mud motors. : Automotive
420cc engine exhaust sound test - we do have a 3rd exhaust to try on this engine but it wouldn't fit this long tail kit so we will update the video again
![STL file GX390 Predator 420 intake 38mm Filter 90 degree V3 🔧・3D printer model to download・Cults STL file GX390 Predator 420 intake 38mm Filter 90 degree V3 🔧・3D printer model to download・Cults](https://files.cults3d.com/uploaders/27003297/illustration-file/1da32ca5-f5fa-418b-9dfc-7beb45d0f33c/332490721_1050217345938567_7217291928266126592_n.jpg)
STL file GX390 Predator 420 intake 38mm Filter 90 degree V3 🔧・3D printer model to download・Cults
![Amazon.com: YOXUFA 62mm Air Filter Adapter Stage 1 Kit For Predator 420cc 301cc GX340 GX390 389cc Go Kart Mud Boats Racing Lawnmower Mini Bike Water Pump Pressure Washer Generator Engine parts : Amazon.com: YOXUFA 62mm Air Filter Adapter Stage 1 Kit For Predator 420cc 301cc GX340 GX390 389cc Go Kart Mud Boats Racing Lawnmower Mini Bike Water Pump Pressure Washer Generator Engine parts :](https://m.media-amazon.com/images/I/71DsBMlxeHL._AC_UF894,1000_QL80_.jpg)
Amazon.com: YOXUFA 62mm Air Filter Adapter Stage 1 Kit For Predator 420cc 301cc GX340 GX390 389cc Go Kart Mud Boats Racing Lawnmower Mini Bike Water Pump Pressure Washer Generator Engine parts :
![Amazon.com: Exhaust Flex Pipe Adaptor 1.25" OD for Predator Max 459, 301cc, 420cc Duroma XP16HPE & XP18HPE 457, GX240, GX270, GX390 : Automotive Amazon.com: Exhaust Flex Pipe Adaptor 1.25" OD for Predator Max 459, 301cc, 420cc Duroma XP16HPE & XP18HPE 457, GX240, GX270, GX390 : Automotive](https://m.media-amazon.com/images/I/71jf3Bb8e2L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Exhaust Flex Pipe Adaptor 1.25" OD for Predator Max 459, 301cc, 420cc Duroma XP16HPE & XP18HPE 457, GX240, GX270, GX390 : Automotive
![DuroMax 420-cc 16-HP Replacement Engine for Multi-purpose in the Replacement Engines department at Lowes.com DuroMax 420-cc 16-HP Replacement Engine for Multi-purpose in the Replacement Engines department at Lowes.com](https://mobileimages.lowes.com/productimages/78df67e6-b602-4d0f-be88-a402ee6c9518/12242234.jpg)