Heritage Model

WS-3520 Western Star Turbo Pipe 23517-3520 WS-3520 What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what OEM pipe fits your...

WS-3525 Western Star 32 Degree Elbow Exhaust Pipe 23517-3525 WS-3525 What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what OEM...

WS-3438 Western Star 23527-3438 WS-3438 What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what OEM pipe fits your truck, It is...

WS-3440C Western Star 23527-3440 Chrome Elbow WS-3440C What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what OEM pipe fits...

WS6-3440C Western Star Exhaust 6" 23527-3440 Reduced to 5" WS6-3440C What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what OEM...

WS-3444 Western Star Air Ride Cab Y-Pipe 23529-3444 Exhaust WS-3444 What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what OEM...

WS6-3540C Western Star 6" 90 Elbow Reduced to 5" WS6-3540C or 23529-3540C WS6-3540C What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to...

MB-WS Universal Western Star Bracket MB-WS MB-WS What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what OEM pipe fits your...