Pulsar Turbos - PULSAR S400 T6 Turbo 5 to 4″ Stainless Steel Flange Clamp Kit
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The PULSAR S400 T6 Turbo 5" to 4" Stainless Steel Flange Clamp Kit is the perfect solution when adapting a large-frame 5-inch outlet turbo to a 4-inch downpipe or intercooler piping. Precision-engineered from high-quality stainless steel, this kit offers a tight, reliable seal in high-performance and high-temperature environments.
Whether you're working with custom fab setups or replacing worn-out hardware, this step-down clamp kit ensures solid, leak-free performance on even the most extreme builds.
Key Features:
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Reduces from 5" to 4" – ideal for S400 T6 turbos with 5” outlets
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High-grade stainless steel construction for maximum strength & heat resistance
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Includes clamp, flange, and hardware for a complete install
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Perfect for custom turbo exhaust and intercooler setups
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Withstands high-boost, high-temperature racing conditions
Ideal For:
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Pulsar S400 T6 Turbocharger builds
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Custom turbo kits needing 5” to 4” transition
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Drag racing, street performance, or track cars
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High-pressure turbo systems needing zero leaks
