Pay in 4 interest-free payments of $216.75 Learn more
Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
YEARS: 2013
Xtreme Sound Level - Part Number 21012 Replaces part number (14959 & 14959BLK)
Valve Open vs Closed
***Does not increase sound level
and dB Part # 24392 (Eco)
Sport / 3.0 in Cat-Back SSE 4.0 in Twin Tips | 2019-2025 Silverado Sierra, Denali 5.3L 147WB (21030) flow_109 YEARS: 2013VEHICLE FITMENT 2019 2025 Chevrolet Silverado 1500 5. 3L V8 Crew Cab, Short Bed 147. 5" Wheelbase Double Cab, Standard Bed 147. 5" Wheelbase *May not fit vehicles with Factory Equipped Mud Flaps 2019 2025 GMC Sierra 1500 5. 3L V8 Crew Cab, Short Bed 147. 5" Wheelbase Double Cab, Standard Bed 147. 5" Wheelbase *May not fit vehicles with Factory Equipped Mud Flaps 2019 2025 GMC Sierra Denali 1500 5. 3L V8 Crew Cab, Short Bed 147. 5" Wheelbase Double
