50 Big Block - 3.00 Dual In / 2.50 Dual Out - Mild Sound TOPS Bringing you the next generation

Bringing you the next generation of intakes

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

Our kit improves accessibility to the fuel filter as well as reduces your ongoing maintenance cost with a lower cost Donaldson filter

Rated at 140 gallons per hour and backed by our limited lifetime warranty the Titanium Signature Series System is capable of supporting your GM Duramax 6

engineered to minimize air restriction and flows better than stock

50 Big Block - 3.00 Dual In / 2.50 Dual Out - Mild Sound TOPS Bringing you the next generationThe 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.