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20-1226 + 9379

Tsud Civic Si 2012-15 4dr Bellmouth Header Downpipe Catback Exhaust

Tsud Civic Si 2012-15 4dr Bellmouth Header Downpipe Catback Exhaust

$650.00 USD
$650.00 USD
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Shipping calculated at checkout.

This K24 combo package offers a complete performance upgrade, including a bellmouth header downpipe and a cat-back exhaust system. Designed to eliminate restrictions and maximize exhaust flow, it delivers significant improvements in horsepower, torque, throttle response, and fuel efficiency. Crafted from durable stainless steel, it ensures long-lasting performance and easy installation.

Bellmouth Header Downpipe:

  • 4-inch bellmouth tapering to 76mm (3-inch) piping for optimal flow
  • Catless design for unrestricted performance gains
  • Boosts horsepower, torque, throttle response

Cat-Back Exhaust System:

  • 70mm (2.76-inch) piping with a 101mm (4-inch) exhaust tip
  • Uses factory hangers for seamless installation
  • Lightweight construction reduces weight compared to OEM exhaust
  • Includes removable silencer and all necessary hardware (bolts and gaskets)

Shop confidently with 30-day return policy.

Not satisfied with your purchase? No problem! Return it within 30 days for a full refund, as long as it’s in brand new condition with the original packaging. Used or damaged items will have a discounted refund. Buyers are responsible for return shipping costs or can use our convenient 20% label fee option.

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