Borla Xr-1 Mufflers Singing

Borla XR-1 Mufflers Singing

GMC Sierra 1500 , Borla Xr1

Next Level Exhaust

1971 Camaro Pro touring with ls3 swap. 3” exhaust with Borla xr1 mufflers

Maxed Out Garage

Borla XR-1 Mufflers Sound clip- 1971 Plymouth Scamp- Mopar

The Horsepower Bunker

Borla xr-1 exhaust

borla xr-1 vs borla multi core chevy 6.0

QUIET!!! Third Time is the Charm for the Camaro Exhaust? Borla XR-1 Raceline Mufflers to the Rescue.

Borla XR-1 4" in/out race muffler on Supra

Borla 2.25 universal resonator, and Apexi muffler Evo N1 #corollahatchback #e210 #customexhaust

CTS-V borla XR-1 sportsman mufflers

2017 Silverado 5.3 Borla XR-1 muffler

cammed 4.8 3" true dual x pipe borla xr1 sportsmen mufflers

2006 silverado 5.3 borla xr1

Mustang (( Borla XR-1))

Padilla Performance

Custom H pipe new borla xr1 mufflers 496 bbc impala ss

Borla XR1 Muffler Install and Sound Coyote Procharged

Mustang Lifestyle

Borla XR1 muffler 2015 F150 5.0L

2010 GMC SIERRA ''LA BLU" With Borla XR1 3"muffler Sounds pretty good!

'04 Silverado 5.3L, Longtube Headers, Borla XR-1 muffler, exhaust sounds, drive by clips!

Best muffler Borla XR1 Install Quick Easy No Welding Required! (Sound clip at the end)