Description
Overview
The AWE Tuning 17-20 Honda Civic Si (Coupe/Sedan, 1.5, FWD) Exhaust System Kit is the smart, precision-engineered way to transform the look of your Si without starting from scratch. Designed as a Conversion Kit, it lets you make the jump from the factory-style dual tip look to a bold, uncommon three-tip configuration. If you’re ready to shop for exhaust upgrades that add genuine presence, this is a focused, purpose-built solution from a brand trusted in the performance exhaust world.
Constructed from T304L Stainless Steel, this exhaust system kit is built to endure the heat, vibration, and corrosion that any hard-working car exhaust faces. The included tip carries a striking Diamond Black finish and a substantial 4.5″ tip diameter, giving your rear valance a purposeful, aggressive stance that stands apart from the crowd.
Key Benefits
What makes this AWE Tuning kit so appealing is its flexibility. AWE made it easy to convert between Track and Touring Editions, as well as dual and triple tip configurations, so if you decide later to change your volume or your aesthetic, the path is simple. This particular kit ships complete with one additional Diamond Black tip designed to complement your existing two, taking you from a dual-tip setup to a distinctive triple-tip layout.
Because it’s a Conversion Kit rather than a full teardown, installation is straightforward and reversible. There’s no tune required, and AWE backs the kit with a No CEL Guarantee and a Fit Guarantee, so you can install with confidence that it’ll bolt up correctly and won’t trigger a check-engine light.
- Genuine AWE Tuning quality built from durable T304L Stainless Steel
- Diamond Black tip finish with a bold 4.5″ tip diameter
- Converts the Si’s dual-tip look into a rare three-tip configuration
- Includes one additional tip to match your existing pair
- No tune required and No CEL Guarantee for hassle-free fitment
- Fit Guarantee for a precise, worry-free install
- 50 State Legal voluntary label and 3″ tubing diameter
Options & Configuration
Choose this Conversion Kit when your goal is the triple-tip transformation. Since AWE designed the platform to move between Track and Touring Editions and between dual and triple tip layouts, you retain the freedom to evolve your setup down the road, whether you’re chasing a different volume level or a fresh visual signature.
Fitment
This kit is engineered specifically for the 2017-2020 Honda Civic Si in Coupe and Sedan body styles with the 1.5L engine and FWD. It runs 3″ tubing, ships without valves, and includes a single Diamond Black tip. If you’ve been searching for an exhaust pipe shop near me for a distinctive Si exhaust pipe upgrade, this AWE Tuning kit delivers a clean, guaranteed-fit conversion with standout style.









