50 Big Block - 3.00 Dual In / 3.50 Offset Out - Mild Sound red The large straight-through smooth core

The large straight-through smooth core offers up a different sound than that typical "chambered" sound that Flowmaster has become famous for

Level 2 60hp/200tq

Each kit includes 11 exhaust spacers and class 8

Qty 2: Check Balls 1/4in

2L GM Tahoe/Suburban/Escalade/Yukon and offers complete adjustability of many features

50 Big Block - 3.00 Dual In / 3.50 Offset Out - Mild Sound red The large straight-through smooth coreThe 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.