50 Big Block - 3.00 Dual In / 2.50 Dual Out - Mild Sound TOPS Best of all this kit

Best of all this kit features Rough Country's Lifetime Replacement Warranty

Mounting hardware kit for Garrett 6

engineered to minimize air restriction and flows better than stock

for smooth finish and temperature control

Fits: 2020-2024 L5P Duramax Short Bed

50 Big Block - 3.00 Dual In / 2.50 Dual Out - Mild Sound TOPS Best of all this kitThe 50 Series Big Block muffler is made for more than just big cubic inch engine applications. Its large case size with internal tuning chamber provides mileage and power gains along with maximum sound control for a quiet interior tone, even under heavy loads. Well suited to heavy duty vehicles such as full size trucks, SUV's, RVs, and tow vehicles. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.