PROTON LOTUS / Car & Motorcycle Exhaust Systems Manufacturer | THUNDER

PROTON LOTUS Exhaust / THUNDER specialists in exhaust headers and mufflers manufacturing



PROTON LOTUS Exhaust Systems

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GEN - 2 1.6 Header + Catalytic

GEN - 2 1.6 Header + Catalytic

Thunder's Exhuast headers are one of the best performance upgrades available for any application. Mandrel bent stainless steel to provides the best flow and durability, 12mm-thick flanges with oversized for exhaust ports and machined sealing beads for better flow with no leaks. Thunder's headers are significantly less restrictive than the stock manifolds on a vehicle and dramatically increase the power and efficiency of an engine. With durable stainless steel construction that can survive the abuse of racing, towing, and daily driving, these headers can take a beating. Each system includes high quality hardware and thorough instructions for a professional no-leak installation.