tsp

Just had the TSP catted downpipe installed on my 2025 type r. For the first 50 miles the car ran great. The car was running fine, and after the 4th start, leaving the store, I got the dreaded check engine light and emissions message. Car still drove pretty normal. Message on dash said to avoid...

Hello again! It's that time. I'll be dropping sales in this thread for the July 4th, 2026 time period, so stay tuned!

The first and only valved exhaust built for the 11th generation Civic Si. The FE-chassis Civic Si has been on the market for years, and until now there hasn't been a single valved exhaust designed for it. We built the one the platform deserved. When you want it quiet, it's quiet. When you want...

From now until May 31st, you can pick up any HPS Performance products for 10% off on our site.

From now until May 26th, enjoy 10% off AlphaRex's catalog at Two Step Performance! Check out the full line up here!

OLM's Tax Refund Sale is on now — up to 10% off select 10th/11th gen products until April 3rd. If something's been sitting in your cart, this is your sign. https://www.twostepperformance.com/collections/olm

Good afternoon! Tax refund season is here and we're making it easy to reinvest in your build. Two Step Performance is offering 7% off all Wunderladen Racing products as part of our Tax Refund Sale, running now through March 22nd. Wunderladen Racing is known for precision-engineered...

What's up guys! We're running a PRL Motorsports Tax Refund Sale: 15% off all PRL products sitewide until March 22nd. If you've been sitting on the fence about that intake, charge pipe kit, intercooler, or otherwise FBO setup, now's the time to pull the trigger. PRL makes some of the best...

If you’ve been thinking about upgrading your exhaust, this is a solid time to do it. Two Step Performance is running a LIVE ARK Performance sale. 20% OFF exhaust systems for the 2022+ Honda Civic platform now through 4/29/26. ARK systems are known for clean fitment, quality welds, and a...

Good morning ladies and gents! We have sales from some of your favorite brands live over at Two Step Performance. Be sure to check this page daily to hear about sales as soon as they happen! TSP LIVE SALES | Click Here

In regards to a 2023 Honda Civic Type R FL5, Hi everyone! I'm new to the Honda game. Found TwoStepPreformance, absolutely perfect website btw! Just wish I could add parts to a wishlist. I saw on the PRL HVI shop page that no ECU Calibration is needed, and also the same on PRL Turbo Inlet. I...

? NEW PRODUCT LAUNCH ? Say goodbye to restriction and hello to airflow! The TSP Intake Coupler Upgrade for the 2023+ Honda Civic Type R / 2024+ Acura Integra Type S is here! Designed to replace that clunky OEM plastic elbow with a sleek, single-piece 4-layer silicone design, billet EVAP...

SO, I am going to be honest I am not really doing this following any set plan... I just have a problem with two things in life: #1 - OOO Shiney and #2 Gotta Go Fast. Either way, welcome. I am Necro (I am sure you can find my real name if you dig hard enough), and I, myself, am no mechanic. Nor...

What's up guys! Enjoy 15% off @PRL Motorsports products on our website starting now until 3/23! Don't wait - take advantage of these savings while you can! https://www.twostepperformance.com/collections/prl-motorsports

Good afternoon, We are offering some used parts from our shop Si for sale on our website. Don't worry, the Si isn't going anywhere! Just need to make some room. :p Not all of these below are on the website, so let me know if there is any interest in the following by DMing me. Pictures available...

Hey guys! Our L15CA Built Shortblock is available for pre-order! We ran our first built L15CA in our TSP FE1 for testing and it's been performing great. It is now available to the public. We do have a block that will be ready in about 4-6 weeks, should anyone be interested.

ATTENTION 2025 Honda Civic Si owners! KTuner has been working hard behind the scenes to make tuning possible for you guys. With Honda’s 2025 updates, the usual tune reflash method needed another step, and KTuner developed the Connectivity Device as the solution. Tuning support is finally here...

Hey guys! Black Friday/Cyber Monday sales just got started over this weekend with more coming in - and quick! Stay tuned to this page for more details on these sales so you can take advantage of these sales while they last! No discount code is required at checkout - pricing is already applied...

As we get ready to film new YouTube projects, we want to know what's on your mind! Submit your Honda/Acura question here for the chance to be featured in our YouTube Q&A videos! You can ask a team member directly about their build, ask about a product, ask us our general thoughts about...