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CMI INDUSTRIAL MUFFLERS

CMI Industrial Mufflers is proud of its heritage as a designer and manufacturer of top-quality sound and noise attenuation systems that have set the benchmark for quality and innovation. CMI has enjoyed a decades-long leadership position by offering unparalleled products and services, and maintaining industry-leading customer satisfaction.

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Technical Information

Download the Custom Marine Build Sheets

CMI Build Sheet: Single engine
CMI Build Sheet: Twin side by side
CMI Build Sheet: Staggered Port forward (Standard Stagger)
CMI Build Sheet: Staggered Stbd forward (Reverse Stagger)
CMI Build Sheet: Triple with Y pipe on front motor
CMI Build Sheet: Triple conventional
CMI Build Sheet: Reverse Triple

Download the Custom Marine Installation Sheets

CMI Installation Sheet #1: 496 HO Sport Instructions
CMI Installation Sheet #2: 496 E-Top Instructions
CMI Installation Sheet #3: 496 E-Top Template
CMI Installation Sheet #4: Internal Sound Choice Installation Schematic

Download Miscellaneous Custom Marine Technical Sheets

CMI Miscellaneous Technical Sheet #1: Electric Actuator Wiring Illustration
CMI Miscellaneous Technical Sheet #2: Tailpipe Support Brackets
CMI Miscellaneous Technical Sheet #3: Sign-off Sheet

Download the Custom Marine Catalog

You can download the Custom Marine Catalog in PDF format (3.53 MB).

To order a Custom Marine catalog:

Call: 920-720-4225
Fax: 920-722-4530
E-mail: cmiinfo@custommarine.com

Custom Marine Inc
1315 County Road G
Neenah, WI 54956