Quick view Add to Cart Remove from Compare Compare Items 4" Universal Muffler Extension Pipe X4HH30 $72.95 $87.90 Performance-Curve
Quick view Add to Cart Remove from Compare Compare Items 4" Universal Muffler Delete Pipe Diesel - Fits Cummins Duramax Powerstroke 30" $46.95 $58.92 Performance-Curve
Quick view Add to Cart Remove from Compare Compare Items 4" Exhaust Turndown - Race / Diesel Applications - K4-18EXA $56.95 $76.86 Grand Rock
Quick view Add to Cart Remove from Compare Compare Items 4" Muffler Delete Pipe Diesel - Fits Cummins Duramax Powerstroke - With Clamps $58.95 $91.54 Performance-Curve
