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Borla 40665 Performance Muffler Turbo XL for 2.5" Exhaust

Quadratec Part #: 17603.40665
Borla Part #: 40665
BORLA Turbo and Turbo XL Mufflers are designed for supreme street performance, offering aircraft-quality high quality austenitic stainless steel, all-welded construction and more for increased horsepower and torque. Independent tests prove maximum flow capability. Turbo models are for smaller motors up to small-block V8s, Turbo XL models are for larger engines.
  • 2.5" In
  • 2.5" Out
Installation Notes
Installation Difficulty:
Level 3Advanced
  • Universal Application
  • Welding Optional
  • Some Drilling or Modification May Be Required For Install
Parts Included


  • Color: Stainless Steel
  • Shipping Weight: 13lb
  • Shipping Dimensions: 26in x 10in x 5in (L x W x H)
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