Constellation Model

WS6-3540C Western Star 6" 90 Elbow Reduced to 5" ID WS6-3540C or 23529-3540C 15.6" x 17.4" 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...

WS-3561 Western Star 23529-3561 WS-3561 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-3542 Western Star 23529-3542 Y-Pipe Exhaust WS-3542 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...

WS-3540C Western Star 23529-3540 Chrome 90 Elbow WS-3540C WS-3540C 16.87 LEG OD x 15" LEG ID 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...

WS-3478 Western Star Turbo Pipe for C15 CAT 23529-3478 WS-3478 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...

MB-7WSS 7" Western Star Constellation Stack Mount Bracket Clamp MB-7WSS 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...

MB-6WSS 6" Western Star Constellation Stack Mount Bracket Clamp MB-6WSS 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...