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MBRP 3 Inch Turbo Down Pipe For 01 04 Silverado Sierra Duramax 2500 3500 Black Series GM8425 1999 2007 silverado 1500 Includes PCV provision and hose FGXX 668603 Includes PCV provision and hose for complete installation Tip Length 13" Aluminized Steel 3 Inch Turbo Down Pipe Blk Series Chev GMC 3 Inch Turbo Down Pipe Replace that restrictive factory downPipe with a MBRP direct replacement downPipe for more flow 2001 and Up Chev GMC 6
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