subaru wrx

11 Best Subaru WRX / STI Interior Mods & Accessories

If you want to customize your Subaru's interior, luckily there are a ton of aftermarket parts. Check out our list of the best 2015-2020 WRX interior mods and get started.

12 Best Subaru WRX / STI Shift Knobs

Upgrade your WRX or STI's stick shift knob with a new one from Billetworkz, Mishimoto, Perrin, and others. Add some extra weight and style.

Stage what? WRX Stages 1, 2, and 3 explained.

Confused by the different "stages" people talk about when they modify their Subaru WRX? Read on to learn more about what's required for each of the wrx stages.

9 Best WRX Tires? Summer, all-season or winter.

Looking for new tires for your Subaru WRX? Whether you need all-season, summer, or winter tires, we'll help you find the right ones in the right size.

Subaru's Knock Correction Made Simple

Many Subaru owners like to monitor knock correction on their AccessPort. We'll explain feedback knock, fine knock learn, and DAM and how they work together.

10 Best Axleback Exhausts For 2015-2020 WRX / STI

If you want some more roar from your car, these Subaru WRX axlebacks will give you what you're craving, whether you want muffler deletes or something quieter.

Best Catback Exhausts for Your 2015+ WRX or STI

An aftermarket catback for the Subaru WRX really makes it sound aggressive and sportier. We've rounded up the best, whether you want something quiet or loud.

Best Downpipes For Your 2015+ Subaru WRX

For the 2015+ WRX, a downpipe, otherwise known as a j-pipe is one of the best upgrades for power. We've rounded up the best catless and catted downpipes.

Best Intakes for 2015-2020 Subaru WRX

Ready to hear all the crazy turbo sounds you're dreaming of? Hear the turbo spool up, and listen to those blow off sounds with these 2015-2020 WRX intakes.

Best WRX / STI Coilovers? Upgrade your suspension.

Looking to improve the handling and lower the ride height on your Subaru WRX or WRX STI? These are the best coilovers for any budget.

Best 2015+ Subaru WRX Catch Cans / AOS

Keep your Subaru WRX's engine clean with an air oil separator or catch can. Prevent carbon buildup on your intake valves.

Easy Oil Changes for the WRX? Fumoto Valve Review.

Is the Fumoto valve worth using on the 2015+ Subaru WRX? Does it make your oil changes easier, and is it safe? We've tested and reviewed it and found out.

Shift Your WRX Smoother? Perrin Shift Stop Review.

The Perrin Shift Stop is a great, easy way to make your WRX smoother and easier to shift. Is the shifter stop worth it? Read on to see our thoughts.

Best 2015+ Subaru WRX Stage 2 Kits?

Ready for more power with your Subaru WRX and want to go stage 2? Luckily there are complete kits from many different brands. Let's find out which one is best.

Flex Fuel for the WRX? Ethanol for big power gains.

If you're looking to add a lot of power to your Subaru WRX without going to extreme lengths, adding a Flex Fuel kit is one of the best modifications you can do.
ThinkTuning is a blog dedicated to car enthusiasts who love modifying, tuning, racing, and just driving their cars. We have guides and reviews for the top modifications you can purchase to make your car better and faster. We feature guides on car modification and buying the right mods, and car culture.

We have car mod guides for the Subaru WRX and WRX STI, Subaru BRZ / Toyota 86 / Scion FR-S, Nissan 370Z, and Nissan 350Z with more to come. We’ve noticed that it’s challenging to find all the information you need when modifying your car, so we’ve decided to try and collect, and combined with experience, make it easy car enthusiasts to modify and tune their own cars.
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