Exhaust

Elevate exhaust flow with performance exhaust systems from Diamond Star Motorsports—handcrafted for aggressive sound and power gains. Tailored for tuners, these cat-back exhausts unleash deep throaty notes while boosting horsepower on DSM and import builds.

Elite Performance Specs

  • T304 Stainless Steel: Mandrel-bent 3-4" piping for 10-20 HP gains, corrosion-resistant with lifetime durability.

  • Custom Tip Designs: Polished teardrop or slash-cut tips (4-5" diameter) for standout style on Civics, Eclipses.

  • Bolt-On Fitment: Direct installs 

  • Drone-Free Tech: 180 Technology mufflers eliminate cabin drone, with valved options for switchable sound.

Rule the Streets

Perfect for enthusiasts craving best exhaust 2026. Reduces backpressure for quicker turbo spool and 15% efficiency boost. Lightweight custom fab reduces weight vs. stock.

 

Skip to results list
Availability
Price
to
The highest price is $2,746.00
Clear
80 items
Column grid
Column grid

Filter

Availability
Price
to
The highest price is $2,746.00