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2014 - 2019 C7 Corvette Street Race Axle Back Performance Exhaust System 91S120

MRT 304 Stainless Axle-Back: 2014-2019 Corvette C7 #91S120

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14-19 Corvette C7 MRT Street Race Axle Back

Retail Price: $1,425.58
$
$1,069.19
You Save: $
MRT Part# 91S120Loudness: 8 Drone: 2 Performance: 7

Application: 2014 thru 2019 Corvette C7
Doesn't Fit: Other Corvette models
Tune: None Required
Time to Install: 2-3 Hours
Choose your options:
Available Options:
Item Code: 91S120
Usually Ships in 1 to 2 Business Days
The MRT Corvette C7 QuadFlow Axle-Back system has a loud, deep muscle car sound and is handcrafted entirely in corrosion resistant T304 Stainless Steel. Base systems include T304 polished SS 4" tips and 3" mandrel bent tube. A Black Ops tip finish is available for an additional fee (Black Ops is a high temperature ceramic coating in black matte finish). This system is engineered for the best sound to provide your Corvette with the perfect balance of performance sound in spirited driving - comfortable in highway driving and managed sound at low speed and idle. This exhaust variant has straight through design with the loudest exhaust note, versus the stock exhaust. MRT systems possess a good performance sound with less drone.

For Corvette customers with factory installed AFM / NPP devices, MRT offers and recommends a simple solution that allows you to upgrade your exhaust system without having to develop a tune to defeat the AFM. For more information on these plates, refer to MRT Part #91X010 or simply add to your shopping cart before checkout. **AFM Plates are required on all automatic C7s or you will throw a check engine code.**

Application: 2014 thru 2019 Corvette C7 6.2L V8 engine
Doesn't Fit: Other Corvette models.

Hear the Difference
  • How does it sound? The MRT C7 QuadFlow Axle-Back #91S120 has a spirited, balanced, street performance sound.
  • Is there drone or resonance? The drone is noticeable but tolerable.
  • What if I step on it? Wide-open throttle increases exhaust loudness and tone to an aggressive performance sound.
Are you located close to Plymouth, MI and need your MRT aftermarket exhaust installed? Call MRT at 734-455-5807 to make an appointment today!

  • DIY installation for the backyard mechanic
  • T304 Stainless Steel for the best corrosion resistance
  • Engineered, designed and manufactured in the USA
Product Quality
  • What kind of steel is it made from? Corrosion-resistant T304 stainless steel.
  • Where is it made? Developed and handcrafted in-house at MRT facility in Plymouth, Michigan, USA.
  • How long is the Warranty? Limited Lifetime Warranty (See Warranty Page for Details)
Feel the Performance
  • What is the muffler design? Straight through design to provide maximum exhaust gas flow.
  • What is the tube diameter? A large 3" tube is used for reduced exhaust flow restrictions.
  • What are the performance gains? Reducing restriction and maximizing flow provides for noticeable gains.
Get Noticed
  • What kind of tip is it? Quad 4"double wall T304 stainless steel tips with beveled edges.
  • What are my tip finish options? Stylish Polished Stainless Steel or Black Ops Matte Ceramic.
  • How do I get noticed? Great sound and great looks turn heads and get positive comments!



  • Can I install this myself? Yes, MRT engineers this Premium Exhaust System for a simple do-it-yourself (DIY) installation.
  • How long does it take to install? Installation time is about 1.5 hours and requires only common hand tools.
  • What is included? All necessary hardware included.


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