Borla XR1 Multicore Collector Muffler Shorty

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  • Regular price $747.99

Reversible design for installation flexibility. This is THE HOT set up in drag racing. This patented, award and race-winning product was designed to replace your current open header collector and serves as a power producing merge collector and muffler -- all in a single unit. Recommended for Dragsters, Altered, Roadsters, Full Chassied Cars, accepted in NHRA, IHRA, Hot Rod Series, Brackets, Super Chevy, NSCA. Can also be used on other vehicles. Patented Multicore design for maximum power. Recommend for high horsepower applications. T-304 Stainless steel will never rust. 100% welded construction for strength. Free Flow desgin for improved performance.

Additional Attributes:

  • GTIN: 00808422409766
  • Body Height: 6.750 in.
  • Body Length: 14.000 in.
  • Body Width: 6.750 in.
  • Construction: All Welded
  • Inlet Connection Type: Pipe
  • Inlet Position: Center
  • Inlet Type: Single Center
  • Main Piping Diameter: 2.250 in.
  • Material: T-304 Stainless Steel
  • Muffler Count: 1
  • Off Road Use Only: No
  • Outlet Outside Diameter: 4.000 in.
  • Outlet Position: Center
  • Outlet Type: Single Center Outlet
  • Overall Length: 19.000 in.
  • Shape: Round
  • Tip / Outlet Finish: N/A


  • Quantity of Each: 1
  • Package UOM: EA
  • Dimension: 11 x 11 x 25 inches