Our Shotgun backboxes are loud, obnoxious and undoubtedly cool - the perfect way to stand out from the crowd.
Manufactured from T304 stainless steel
3" bore with twin 3" shotgun style pipework
TIG welded, CNC machined flanges
Please note: fits Nissan Skyline R33 GTS-T & GTR models. Only compatible with Japspeed exhaust centre sections. Other centre sections may require modifications in order to fit.