Bilstein 5100 Series Chevy/GMC Pickups Front 46mm Monotube Shock Absorber 2021-subaru-outback-touring-esi3645416 BORLA® System does NOT include

BORLA® System does NOT include a Y-Pipe

5" diameter inlet into 2

BORLA(r) stands behind every extension pipe with a Million-Mile Warranty

The muffler contains and internal X-Pipe for increased performance and improved sound

BORLA®'S patented SwitchFire® design truly blends the combustion pulses from both sides of the engine for improved performance and a custom aggressive sound

Bilstein 5100 Series Chevy/GMC Pickups Front 46mm Monotube Shock Absorber 2021-subaru-outback-touring-esi3645416 BORLA® System does NOT includeBilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUVs. These shock absorbers feature a monotube design which provides consistent fade free performance. B8 5100 shock absorbers utilize a unique, velocity sensitive, digressive piston which reacts to changing road conditions. All B8 5100 shock absorbers are tuned for each specific application to assure optimal performance is achieved. B8 5100 shock absorbers