
The MagnaFlow BRExhaust 106-0999 Direct-Fit Replacement Exhaust System provides a precise, easy-to-install solution for restoring the performance of your 2016–2021 Honda Civic 1.5L. This complete kit arrives with all required clamps and gaskets to make installation straightforward. Featuring precision mandrel-bent tubing, the 106-0999 offers improved exhaust flow compared to crush-bent alternatives, enhancing durability and efficiency. The multi-piece, bolt-on design ensures a perfect fit with no welding or modifications needed. Built from long-lasting aluminized steel and backed by a 2-year warranty, MagnaFlow BRExhaust 106-0999 is engineered to replace OEM part number 18303SM4020 with reliable, high-quality performance.
Direct-fit exhaust replacement for 2016–2021 Honda Civic 1.5L
Replaces OEM exhaust number 18303SM4020
Mandrel-bent tubing for smoother exhaust flow
Durable aluminized steel construction
Multi-piece, bolt-on design for simple installation
Includes clamps and gaskets
No cutting, welding, or bending required
Covered by a 2-year BRExhaust warranty