Reviewed By Donn F (Chicago, IL) Reviewed for a 1996 GMC Jimmy —2/9/2007 12:37 PM
I put this on my GMC JIMMY vortec 4.3 V6....I was amazed how mellow and aggresive it sounds. It sounds like a small block 350. Everywhere I go I get heads turned and questions asked. Not too loud outside and very quiet inside. and at idle sounds GREAT!