cp-e Austenite Off Road Axle Back Exhaust w/ Polished Tips - 2015-2021 Subaru WRX / STI
cp-e Austenite Off Road Axle Back Exhaust w/ Polished Tips - 2015-2021 Subaru WRX / STI
1 review
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CP-E
cp-e Austenite Off Road Axle Back Exhaust w/ Polished Tips - 2015-2021 Subaru WRX / STI
cp-e Austenite Off Road Axle Back Exhaust w/ Polished Tips - 2015-2021 Subaru WRX / STI
1 review
Regular price
$498.95 USD
Regular price
$623.80 USD
Sale price
$498.95 USD
Shipping calculated at checkout.
Quantity
Ships from manufacturer when available
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Rated Excellent & Trusted
Specifically designed for the 2015+ WRX / STI, CP-E brings you their very own axle backs, made right here in the USA!
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CP-E Austenite Axle Back Muffler Delete
Specifically designed for the 2015+ WRX / STI, CP-E brings you their very own axle backs, made right here in the USA! Remove the two restrictive 13.5lbs factory baffled mufflers and gain 2.5" thick 304 stainless steel piping.
Key Features
- 4” Dual Wall Stainless Steel Polished Tips
- 3D CAD & CAM in Design & Production
- 3/8” Thick CNC Laser Cut Flanges
- 304 Surgical Grade Stainless Steel
- 18 Gauge Tubing
- Solid ½” Thick Diameter Exhaust Hangers
- Hangers Feature Locking Mechanism on Both Sides of Rubber OEM Hanger
- Each Hanger is Reinforced to Resist Long-Term Cracking
- CNC Machined Y Merge with Shallow Bends to Promote Exhaust Velocity Exiting the Tips
- Mufflers Staggered to Resemble OEM Tip Layout and Spacing
- 2.5” Diameter Tubing from Flange to Tip
- Titan™ Finish
- Modular Design
- Made in the U.S.A.
- LIFETIME Warranty
Everything you need to know about axlebacks
Featured In Subispeed's New Products June

| Specification | Value |
|---|---|
| Color | Polished |
| Exhaust Orientation | Straight Exit |
| Includes Catalytic Converter | No |
| Piping Material | 304 Stainless Steel |
| Tip Qty | 4 |
| Tip Shape | Round |
F
Francisco H. The Rumble from my Sti is just eargasm after eargasm through the shifts and rev matching.