5.3L Sierra running a single #racevenom owned by @c_santini_ . #5point3 #gmcsierra #gmcsierra1500 #exhaust #sierranation #gmcsierra #muffler #wesellperformance #thekingofsound #blackwidowexhaust #teamblackwidowexhaust
by blackwidowexhaust · 7 years ago · via Instagram