Review on Enhance Performance with Flowmaster 8425454 Super 44 409s Muffler - 2.5 In(D)/2.5 Out(D) by Lonnie Batch

Name: Enhance Performance with Flowmaster 8425454 Super 44 409s Muffler - 2.5 In(D)/2.5 Out(D)
Item: Enhance Performance with Flowmaster 8425454 Super 44 409s Muffler - 2.5 In(D)/2.5 Out(D)
Rating: 5

September 09, 2022

Flowmaster Super 44 dual inlet/outlet muffler

Sounds good at idle but not too loud until you hit the ground or put it in gear and it sounds fantastic. Equipped with a 1997 Silverado C1500 5.7L, true dual exhaust and short headers with 4" tips.

Pros