SpeedFactory Racing Stainless Steel Muffler 3.5" Inlet With 4" Turndown Tip Garrett The added volume lets the

The added volume lets the turbo run with less restriction for more power

allowing chain slack that triggers ECU fault codes

making them great for circuit and drag racing

and 57XR have been used not only in drifting competitions

G4X FuryX ECU

SpeedFactory Racing Stainless Steel Muffler 3.5" Inlet With 4" Turndown Tip Garrett The added volume lets theSpeedFactory LT 5 Race Muffler 3. 5" Inlet You asked and we delivered with performance, sound, and aesthetics in mind we have created the ultimate muffler for you! The SpeedFactory LT 5 (Lobster Tail, 5pc pie cut) Race Muffler is a straight through design round body muffler which minimizes exhaust restriction and maximizes power output with a 4" pie cut turndown style exhaust tip. We have been making these in house for our local customers for years