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Borla 04-07 STi XR-1 Cat-Back Exhaust

Manufacturer: Borla
Article no.: 140075

€1,247.12*

Questions about the product? Write us!
Questions about the product? Write us!

Layer 1 Available at supplier, delivery time: 7-10 working days

incl. 19% VAT plus shipping costs

Borla 04-07 STi XR-1 Cat-Back Exhaust

Take your Subaru WRX STI to the next level with the Borla 04-07 STi XR-1 Cat-Back Exhaust. This high-performance exhaust system is designed to deliver more power, improved fuel efficiency, and an aggressive sound.

Featuring Borla's patented XR-1 technology, this cat-back exhaust system utilizes 3" tubing and a super-looking Borla logo embossed 4" angle cut, rolled edge, single round polished T-304 stainless steel tip.

  • More aggressive "S-Type" Cat-Back design
  • Custom designed by Borla engineers for the 2.5L turbocharged 4-cylinder engine
  • Direct bolt-on fit that meets all emission requirements
  • Significant flow and performance improvements
  • Increased fuel mileage
Make Model Year Type
Subaru Impreza 2004 WRX STI
Subaru Impreza 2005 WRX STI
Subaru Impreza 2006 WRX STI
Subaru Impreza 2007 WRX STI
Subaru Impreza 2007 WRX STI Limited
BORLA® is committed to providing world-class exhaust products which surpass the expectations of our customers. To that end, its facility is complete with a state-of-the art test and development center where we are continually improving our manufacturing efficiency and standards. Every BORLA® Cat-Back™ system, Header and Axle-Back is made from austenitic stainless steel (superior to 409 or aluminized steel) employing mandrel-bent tubing, all-welded construction, and is designed for accurate fit and easy installation. The performance advantages of a BORLA® are widely recognized, providing an average increase of 7-10 horsepower and torque when you plant your foot, and improved gas mileage at cruising speeds.
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