Exhaust

BESTfit 6 Inch Diameter Chrome-Plated Steel Rain CapHelp keep your engine at optimal performance by covering your straight exhaust stack opening with this shiny rain cap. It will prevent precipitation and foreign objects from entering your exhaust system...

BESTfit 3.5 Inch Diameter Chrome-Plated Steel Rain CapHelp keep your engine at optimal performance by covering your vertical exhaust stack with this shiny rain cap. It will keep precipitation and foreign objects from entering your exhaust system and is...

BESTfit Steel V-Band Clamp Fits 3208T CATDo you need to replace old clamps on your exhaust? 4 State Trucks offers this high quality V-Band Clamp that will securely connect downpipes to offer a leak free connection. It is made of a durable and strong...

BESTfit Steel V-Band Clamp For 1994-1997 7.3L Powerstroke Engines* High Quality V-Band Clamp* For Turbo to Downpipe* Water Tight Seal* Highly Corrosion Resistant* Durable And Strong Steel* Dimensions  - 3 Inch Length  - 4.01 Inch Width  - ...

BESTfit 2 Inch Diameter Zinc-Plated Steel Rain CapCover your flip top stack with this functional and cost effective rain cap. It prevents precipitation and foreign objects from entering your exhaust system. The cap is zinc coated and measures 2 inches in...

BESTfit 4 Inch Diameter Chrome-Plated Steel Rain CapDo you need to cover the opening of your exhaust? 4 State Trucks offers this high quality rain cap that will keep precipitation and foreign objects from entering your exhaust system. It is made with a...

BESTfit 5 Inch Diameter Zinc-Plated Steel Rain CapHelp keep your engine at optimal performance by covering your straight exhaust stack with this shiny rain cap. It will prevent precipitation and foreign objects from entering your exhaust system. This...

BESTfit Steel V-Band Clamp Fits 5.9L CumminsDo you need to replace an old worn clamp? 4 State Trucks offers this quality V-Band Clamp that will make sure the downpipes on your exhaust are securely connected. It is made of a durable and strong steel to...

BESTfit 2.5 Inch Diameter Zinc-Plated Steel Rain CapDo you need to cover your vertical exhaust? 4 State Trucks offers this high quality rain cap to keep precipitation and foreign objects from entering your exhaust system. It is made of a zinc plated...

BESTfit 3.5 Inch Diameter Zinc-Plated Steel Rain CapCover your straight stack exhaust with this functional and cost effective rain cap. It keeps precipitation and foreign objects from entering your exhaust system. The rain cap is made of zinc plated...

BESTfit 4.5 Inch Diameter Zinc-Plated Steel Rain CapCover your straight stack exhaust with this functional and cost effective rain cap. It keeps precipitation and foreign objects from entering your exhaust system. The rain cap is made of zinc plated...

BESTfit 3 Inch Diameter Zinc-Plated Steel Rain CapHelp keep your engine at optimal performance by covering your straight exhaust stack opening with this shiny rain cap. It will prevent precipitation and foreign objects from entering your exhaust system...