COMPATIBILITY – Fits 1997-1999 Dodge Dakota; 1992-1994 Chevrolet S10 Blazer; 2000-2001 Chevrolet S10; 2002-2003 Chevrolet S10; 1992-1994 GMC Jimmy; 2000-2003 GMC Sonoma GET THE RIGHT PART -- Before purchasing, research to ensure that the part will fit your vehicle; enter all vehicle information (year, make, model, engine and trim) for compatibility and check qualifier notes Large internal flow tubes improve exhaust flow and reduce backpressure Exclusive patented flow director design channels exhaust flow and eliminates turbulence on most applications. Fiberglass matting technology to absorb unwanted interior resonance while maintaining a mellow performance tone Dyno proven to flow up to 700 SCFM