Tenneco is an industry leader in emissions control products, from developing the first patented louvered tube muffler to today's advanced silencing and diesel emission control technologies.

Exhaust Management

• Fabricated Manifolds
• Tubular Design
• Air Gap Insulation
• Integrated Catalytic Converter
• Diesel Particulate Filters (light vehicle)
• Catalytic Converters
• Manifold Coupled/Integrated
• Close Coupled
• Underfloor
• Center Mufflers & Resonators
• Spun Muffler
• Clam Shell Muffler (seamed and welded)
• Rear Mufflers
• Spun Muffler
• Clam Shell Muffler (seamed or welded)
• Valve Controlled Muffler
• Downpipes
• Laminated
• Single Wall
• Air Gap
• Tailpipes

Commercial and Specialty Vehicles

• Diesel Particulate Filters
• Selective Catalytic Reduction (SCR)
• DeNOx Converter Aftertreatment Systems
• Diesel Oxidation Catalysts (DOC)
• Heat Exchanger
• Lean NOx Traps