SBX Downpipes

Shop premium performance downpipes for the Honda Civic Type R FL5 and Acura Integra Type S DE5, including both high-flow GESI catted and catless configurations. Engineered to reduce post-turbo restriction, improve exhaust flow, and maximize turbo efficiency, SBX Performance downpipes are designed for enthusiasts who demand serious performance and OEM+ fitment.

Built specifically for the FL5 and DE5 platforms, our downpipes feature premium materials, precision fabrication, and clean factory-style integration. Whether you are looking for a street-focused high-flow GESI catted downpipe or a maximum-flow catless setup for motorsport use, SBX Performance offers properly engineered solutions built to handle high horsepower applications.

Each system is hand-built using high-quality 304 stainless steel and optimized where flow matters most directly off the turbocharger.