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- Axleback Exhaust - 2019-2021 Subaru STi/2018 STi RA - 5" Muffler - 3.5" Single Wall Neochrome Tips
Axleback Exhaust - 2019-2021 Subaru STi/2018 STi RA - 5" Muffler - 3.5" Single Wall Neochrome Tips
- SKU:
- SUAB15WRX-5MU-35NEO-19STI
- UPC:
- MPN:
- SUAB19STI-5MU-35NEO
- Condition:
- New
- Shipping:
- Calculated at Checkout
Description
Nameless Performance 5 Inch Muffled Axleback Exhaust for the 2019-21 STi.
Featuring 3.5 Inch NEOCHROME Single Wall Tips, this bolt-up, factory fit exhaust system is tailored to match your goals for your car. With 18 more configurations to choose from with various sound levels and tip styles, we have you covered. Check the other configurations on the vehicle page.
Designed for the VA Chassis (2019) Subaru STi Sedans, the Nameless Performance AxleBack Exhaust is a direct factory fit to the OEM midpipe at the Y. Removing the two factory 13.5lb restrictive baffled mufflers in lieu of a pair of mandrel bent, TIG welded, T304 stainless steel pipes and configurable tailpipe tip style, this system is easily configurable to your desired look and sound level.
Factory fit laser cut flanges and 2″ dual piping has equivalent flow characteristics of a 3" single straight pipe, providing excellent breathing characteristics for high end horsepower and generating an increase in low end torque (roughly 10hp/11ft lb at the wheels for this and the other muffled axleback options we offer).
Fits 2019-2021 STi Sedans with OEM or OEM fitment (Nameless Performance) midpipe, not compatible with the STI (SPT) dealer installed midpipe. Also fits the 2018 STi Type RA
Each axleback comes with a full hardware kit for installation.
Configuration Options:
Mufflers:
- Muffler Delete: The loudest option. Removes the mufflers entirely. This is a 10 on a scale where stock = 0
- 4" Mufflers: Similar to the deletes, but with the edge taken off. This is a 7 on a scale where stock = 0
- 5" Mufflers: Our most quiet option. Perfect for those looking for a subtle upgrade. This is a 5 on a scale where stock = 0
Tips:
- 3" Double Wall: These are T304 stainless, staggered double wall polished tips that fit perfectly into the cutout in the rear valence of the vehicle. 10 Degree Angle Cut with staggered arrangement (inboard tips stick out 1/2" further than outboard tips). 3″ diameter per tip, very close to an OEM look
- 3.5" Single Wall: Staggered ingle Wall Quad Tips in 3.5" diameter w/ 20 degree angle cut with a 1/2" staggered arrangement.
- 3.5" Neochrome Single Wall: Same as above but with blue flame/burnt tips fit perfectly into the cutout in the rear valence of the vehicle. 3.5" tip with a 10 Degree Angle Cut with staggered arrangement (inboard tips stick out 1/2″ further than outboard tips).
- 3.5" Double Wall: Staggered Double Wall 3.5" diameter quad tips, 1/2" staggered arrangement, straight cut, brushed finish.
- 4" Single Wall: Staggered single wall 4" diameter quad tips, 1/2" staggered arrangement, 10 degree slash cut.
- 4" Double Wall: Staggered double wall 4" diameter quad tips, 1/2" staggered arrangement, 10 degree slash cut.
Questions about tip style? View Tip Option Details
Installation Instructions:
Installation Guide - Axleback/Catback/Midpipe
Recommended Add-Ons:

Our urethane bushings hold your exhaust in place better that the factory rubber bushings and are highly recommended if you race your car or enjoy spirited driving. During hard cornering the exhaust "wags" left to right which sometimes causes the tips to touch the bumper. When this happens there is a chance your bumper can be damaged. The best way to avoid this is to use our urethane exhaust bushings to hold the exhaust in place.
- 2 Bushings: Replace the two bushings at the rear of the car closest to the bumper. Recommend for those who either drive hard on the street or race occasionally at the track.
- 4 Bushings: Replace all 4 rubber bushings on the axleback portion of the exhaust. Recommended for people who race their cars often.
- 5 Bushings: Replace all 5 of the factory rubber bushings from the midpipe back. Recommended for those who are hard core autocrossers or circuit racers
Exhaust Hanger Bushing Removal Tool
This tool makes removing the hanger bushings a breeze. We highly recommend this tool, it turns the removal process from frustrating to satisfying.
- Easily remove hanger bushings
- High Quality Steel Construction
Warranty Information
Additional Information
Muffler Type: |
5" Muffler |
Tip Style: |
3.5" Single Wall Neochrome |
Product Type: |
Axleback |
Customer Videos

My setup is a Grimmspeed jpipe, Invidia R400 midpipe (resonator still installed) and Nameless muffler deletes of course. Here’s my cold start (with stratified start). I absolutely love the setup. Surprisingly quiet while cruising but when you get much more pops when downshifting and sometimes upshifting. I’ve been wanting these deletes for a while and I’m extremely happy with my purchase!
Axleback Exhaust - 2015-2021 WRX/STi Invidia Q300 / R400 / N1 Fit Replacement - Muffler Delete - 3.5" Single Wall Tips

Ok so, I have a 2009 wrx and I knew that this product would not be compatible without some modifications but went ahead and purchased anyways. Let me tell you, it was worth it. Didn't take much and super happy with the way it turned out. Will be making a custom plastic trim piece for the rear bumper to fit the nameless axle back, but for now it works. Would recommend if you're someone like me wanting the classic quad exhaust look and currently running a invidia system.
Axleback Exhaust - 2015-2021 WRX/STi Invidia Q300 / R400 / N1 Fit Replacement - Muffler Delete - 3.5" Single Wall Tips
Customer Photos

Listening intently as Subies pass by, trying to determine what instrument they’re using to create that beautiful rumble. Hours of watching reviews to help me with my decision. I needed to hear the UEL headers, as stock left me wanting more….but not too much to bug the boss at home or irritate the neighbors. Torn between 5” and 4” mufflers, I took the chance and ordered the 4” axle back. I waited patiently and when it arrived, I let it sit in my garage wondering how loud it would be, and if it would be too much. With the box opened, I unveiled a beautiful exhaust, with exceptional welds and high shine. I removed the stock and installed the Nameless. In my giddiness, I called my teenage sons to join me upon initial turn on. 3…2…1. “Grrrrrumblegrrrrumblerumble”…. Instant smiles…but zero regrets. “Not too quiet, not too loud, just right” In 1st thru 3rd the tone is low and deep…with zero raspiness. At highway speeds, no drone and just the right amount of rumble to not overpower radio and conversation. At idle at stop lights, quiet…until the green light awakens the motor…. Thanks for a great product. Smiles every day… Peace out…
Axleback Exhaust - 2019-2021 Subaru STi/2018 STi RA - 4" Muffler - 3.5" Single Wall Tips

Listening intently as Subies pass by, trying to determine what instrument they’re using to create that beautiful rumble. Hours of watching reviews to help me with my decision. I needed to hear the UEL headers, as stock left me wanting more….but not too much to bug the boss at home or irritate the neighbors. Torn between 5” and 4” mufflers, I took the chance and ordered the 4” axle back. I waited patiently and when it arrived, I let it sit in my garage wondering how loud it would be, and if it would be too much. With the box opened, I unveiled a beautiful exhaust, with exceptional welds and high shine. I removed the stock and installed the Nameless. In my giddiness, I called my teenage sons to join me upon initial turn on. 3…2…1. “Grrrrrumblegrrrrumblerumble”…. Instant smiles…but zero regrets. “Not too quiet, not too loud, just right” In 1st thru 3rd the tone is low and deep…with zero raspiness. At highway speeds, no drone and just the right amount of rumble to not overpower radio and conversation. At idle at stop lights, quiet…until the green light awakens the motor…. Thanks for a great product. Smiles every day… Peace out…
Axleback Exhaust - 2019-2021 Subaru STi/2018 STi RA - 4" Muffler - 3.5" Single Wall Tips

Listening intently as Subies pass by, trying to determine what instrument they’re using to create that beautiful rumble. Hours of watching reviews to help me with my decision. I needed to hear the UEL headers, as stock left me wanting more….but not too much to bug the boss at home or irritate the neighbors. Torn between 5” and 4” mufflers, I took the chance and ordered the 4” axle back. I waited patiently and when it arrived, I let it sit in my garage wondering how loud it would be, and if it would be too much. With the box opened, I unveiled a beautiful exhaust, with exceptional welds and high shine. I removed the stock and installed the Nameless. In my giddiness, I called my teenage sons to join me upon initial turn on. 3…2…1. “Grrrrrumblegrrrrumblerumble”…. Instant smiles…but zero regrets. “Not too quiet, not too loud, just right” In 1st thru 3rd the tone is low and deep…with zero raspiness. At highway speeds, no drone and just the right amount of rumble to not overpower radio and conversation. At idle at stop lights, quiet…until the green light awakens the motor…. Thanks for a great product. Smiles every day… Peace out…
Axleback Exhaust - 2019-2021 Subaru STi/2018 STi RA - 4" Muffler - 3.5" Single Wall Tips

Ok so, I have a 2009 wrx and I knew that this product would not be compatible without some modifications but went ahead and purchased anyways. Let me tell you, it was worth it. Didn't take much and super happy with the way it turned out. Will be making a custom plastic trim piece for the rear bumper to fit the nameless axle back, but for now it works. Would recommend if you're someone like me wanting the classic quad exhaust look and currently running a invidia system.
Axleback Exhaust - 2015-2021 WRX/STi Invidia Q300 / R400 / N1 Fit Replacement - Muffler Delete - 3.5" Single Wall Tips

Track pipe install was extremely easy. Bolts right up to the nameless midpipe. Sound is aggressive but not annoying. Really screams at WOT, but a nice hum and not overboard when daily driving. Another great performance and why I've been rocking with them since my first 2015 WRX. For what it's worth, my 2019 is equipped with the original turbo back exhaust I first bought for the first WRX and have moved from vehicle to vehicle. Nameless can't be beat.
Single Exit Track Axleback Exhaust - 2015-2021 WRX/ 2015-2018 STi, Turboback Exhaust - 2015-2020 WRX

Track pipe install was extremely easy. Bolts right up to the nameless midpipe. Sound is aggressive but not annoying. Really screams at WOT, but a nice hum and not overboard when daily driving. Another great performance and why I've been rocking with them since my first 2015 WRX. For what it's worth, my 2019 is equipped with the original turbo back exhaust I first bought for the first WRX and have moved from vehicle to vehicle. Nameless can't be beat.
Single Exit Track Axleback Exhaust - 2015-2021 WRX/ 2015-2018 STi, Turboback Exhaust - 2015-2020 WRX
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Product Reviews (622)
- sound
- exhaust
- muffler
- loud
- car
- tips
- sounds
- nameless
- delete
- product
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