Centek – Marine Exhaust Systems & Waterlock Mufflers

Centek is the industry standard for marine exhaust systems, waterlock mufflers, and exhaust components. Trusted by boat builders and marine technicians worldwide, Centek products are engineered to reduce noise, manage exhaust water, and protect engines from backflow — all in a compact, durable package built for the marine environment.

Why Centek is the #1 Choice for Marine Exhaust

• OEM-specified by major boat builders – Factory-installed on thousands of production boats worldwide
• Superior noise reduction – Waterlock muffler design significantly reduces exhaust noise for a quieter ride
• Backflow protection – Prevents water from entering the engine through the exhaust system
• Durable fiberglass & composite construction – Lightweight, corrosion-proof materials built to last in harsh marine environments

Popular Centek Products

Browse Centek waterlock mufflers, exhaust hose, exhaust elbows, thru-hull fittings, and complete marine exhaust system components at LMC Shop.