Click on image to zoom

Borla 40703 XR-1 Stainless Collector Muffler

4737560 - 40703

Borla 40703 XR-1 Stainless Collector Muffler Center/Center - Standard - 2.375 in. Inlet - 4.5 in. Outlet - 18 in. Body L - 20 in. Overall Length - 6.75 in. Dia. - T-304 Stainless Steel

See Full List of Vehicle Applications »

Please Call for Availability


Borla - XR-1 Stainless Collector Muffler P/N 40703 Features:

  • Patented Multi-Core Technology
  • Designed To Replace Open Header Collector
  • Merge Collector And Muffler In A Single Unit

View the Full List of Automotive Applications »

Below is an abbreviated list of applications for the XR-1 Stainless Collector Muffler.


BORLA(R) PERFORMANCE INDUSTRIES is the pioneer and leader in the design and manufacture of premiumT-304 austenitic stainless steel performance exhaust. We began over four decades ago as a manufacturer of exhaust systems for such "concours classics" as Rolls-Royce and Ferrari cars and have evolved into the premier manufacturer of today's performance vehicles for the street, off-road, and racing.


  • 4737560 - 40703
  • 4737560
  • 40703
  • 808422407038
  • Borla
  • New

Shipping Information

  • Item Requires Shipping
  • 12.0 lbs.
  • W10.0000” x H10.0000” x L24.0000”
  • Free Shipping for orders over $99.00

Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.