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This large-bore downpipe is engineered to deliver uncompromised exhaust flow and performance in high-output turbocharged applications. Featuring an integrated 100 CPSI motorsport-grade catalytic converter, the unit balances maximum flow with reduced emissions. A 90mm flex section absorbs vibration and thermal movement, protecting downstream components while maintaining consistent exhaust alignment. Specifications - Pipe Diameter: 3.54 inches - Flex Section Diameter: 90 mm - Catalyst Type: 100 CPSI motorsport-grade - Material: High-grade stainless steel







