Bilstein 4600 Series 2013 GMC Sierra 3500 HD Denali Front Shock Absorber 2007-acura-tsx-base-esi2944304 Extension pipe 60692 is used

Extension pipe 60692 is used to adapt select BORLA® Cat-Back™ systems to trucks with an Extended Cab with Standard Bed (8') 164" Wheelbase

Notched necks are designed for clamp in installation using 1" wide band clamps 18325 (clamps not included)

Fits JL & JLU models

They utilize 100% welded construction for strength

The system delivers the great sound BORLA® with no drone inside the vehicle

Bilstein 4600 Series 2013 GMC Sierra 3500 HD Denali Front Shock Absorber 2007-acura-tsx-base-esi2944304 Extension pipe 60692 is usedBilstein B6 4600 shock absorbers are designed as a direct fit upgrade to OE shock absorbers on stock height light trucks and SUVs. These shock absorbers feature a monotube design which provides consistent fade free performance. B6 4600 shock absorbers utilize a unique, velocity sensitive, digressive piston which reacts to changing road conditions. All B6 4600 shock absorbers are tuned for each specific application to ensure optimal performance is