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  • Cobb [15 - 19 WRX/STi] Titanium 3in Catback Exhaust Replacement Hardware Kit - JDMuscleExhaust Gaskets and Hardwarecobb515140-HW
  • Cobb [15 - 19 WRX/STi] Titanium 3in Catback Exhaust Replacement Hardware Kit - JDMuscleExhaust Gaskets and Hardwarecobb515140-HW
  • Cobb [15 - 19 WRX/STi] Titanium 3in Catback Exhaust Replacement Hardware Kit - JDMuscleExhaust Gaskets and Hardwarecobb515140-HW

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COBB Titanium 3in Catback Exhaust Replacement Hardware Kit

Fits: 11-21 WRX/STI Sedan, 22+ WRX

$5000
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Auto Parts Store of the Year 2026

COBB Tuning COBB Titanium 3in Catback Exhaust Replacement Hardware Kit
Fits: 11-21 WRX/STI Sedan, 22+ WRX
Be the first one to review

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Fitment

Please Note: COBB 515140-HW manufacturer-confirmed fitment: replacement hardware for the COBB 515140 Titanium Cat-Back Exhaust on 2011-2021 Subaru WRX Sedan and STI Sedan applications, plus the COBB 516160 Titanium Cat-Back Exhaust for 2022+ Subaru WRX. Exact kit contents are one 3-inch stainless steel clamp and six 63-68 mm stainless steel clamps.
  • 2008–2021 Subaru | WRX STI
  • 2011–2026 Subaru | WRX

Description

The COBB Subaru Titanium 3-inch Cat-Back Exhaust Hardware Kit replaces lost or damaged hardware for COBB Titanium cat-back exhaust systems on 2011–2021 Subaru WRX and STI sedans, with support for the 2022+ WRX Titanium cat-back system.

  • Replacement hardware for the COBB 515140 Titanium Cat-Back Exhaust
  • Compatible with 2011–2021 Subaru WRX Sedan and STI Sedan applications
  • Supports the COBB 516160 Titanium Cat-Back Exhaust for 2022+ Subaru WRX
  • 1 - 3-inch stainless steel clamp
  • 6 - 63–68 mm stainless steel clamps
  • References: COBB exact product page for 515140-HW

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