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COBB Tuning Exhaust Systems for 2015-2021 WRX STI, WRX, 2011-2014 IMPREZA - 515140
Part Number: CBT-515140
Exhaust System Cat-Back, Resonator, Titanium, 3.00 in. Intermediate Pipe, Split Rear, Turbo Muffler, 3.50 in. Quad Tips, Polished/Blued, Subaru, Kit
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Estimated Ship Date: Oct 22, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
515140
Part Type:
Product Line:
Summit Racing Part Number:
CBT-515140
UPC:
700424677429
System Material:
Titanium
System Style:
Cat-back
Exhaust Type:
Single in/Dual out
Exit Location:
Split rear
System Finish:
Natural
Catalytic Converter(s) Included:
No
Intermediate Pipe Diameter (in.):
3.00 in.
Muffler Included:
Yes
Muffler Quantity:
Two
Muffler Configuration:
Single inlet/Single outlet
Muffler Style:
Turbo
Muffler Material:
Titanium
Muffler Color:
Natural
Hardware Included:
Yes
Tailpipe Diameter (in.):
3.00 in.
Tip Included:
Yes
Tip Outlet Size (in.):
3.50
Tip Quantity:
4
Tip Shape:
Round
Tip Cut:
Slant
Tip Edge Style:
Beveled edge, double-wall
Tip Material:
Titanium
Tip Color:
Burnt
Remanufactured:
No
Quantity:
Sold as a kit.
Special Attention:
It is illegal to install parts or components that bypass, defeat, or render inoperative the manufacturers’ technology and design necessary to reduce vehicle emissions to meet state and federal Clean Air Act standards.
COBB Tuning Exhaust Systems
COBB Tuning exhaust systems—whether turbo-back or cat-back—feature bolt-on installation of components with outstanding build-quality, along with the potential for excellent power gains and impressive exhaust notes. Each system offers additional features designed to gain the most performance for your specific application. COBB turbo-back systems include cat-back exhaust and downpipe. Order the kit recommended for your vehicle.
Typically, COBB Tuning exhaust systems feature:
* 304 stainless steel construction for corrosion resistance (some models are titanium)
* Mandrel-bent tubing
* TIG welds
* Beautifully polished tips
* High-flow catalytic converter
* Muffler
* Resonator
* Flange gaskets and hardware
* Tips and mufflers with COBB logo
Applications
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Some parts are not legal for use in California or other states with similar laws / regulations
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