Allstar Performance - Tube End 1/2-20 RH 1-1/8in x .058in This Flowmaster American Thunder® cat-back

This Flowmaster American Thunder® cat-back dual exhaust system for the 2019-2023 GM Silverado/Sierra 1500 (new body style) trucks with the 6

"Big Wire" Sub Harness- pre wired with 12ga power and grounds

6 in Deep - T Sump - Trap Door Baffles - Aluminum - Mopar Gen III Hemi - Each

9 in ID - 10 in Length - 220 lb/in Spring Rate - Steel - Gray Powder Coat - Each

giving your Silverado/Sierra that custom look that goes hand in hand with the deep performance sound of the Signature Series muffler

Allstar Performance - Tube End 1/2-20 RH 1-1/8in x .058in This Flowmaster American Thunder® cat-backTube End Weld On Threaded 1 2 20 in Right Hand Female Thread 1 1 8 in Tube 0. 058 in Tube Wall Chromoly Natural Each