🔥 High-Quality Stainless Headers for Chevy GMC Avalanche Silverado Sierra Tahoe 00-06 4.8L 5.3L V8 - Enhanced Performance and Durability Review

Perfect for my 2002 Suburban LT 5.3 4x4 engine. Yes the supplied flange bolts are too short for the right (passenger) side, instead of being flat, transfer them to a donut and take a 2" long 10X1.5 and use the nuts provided. Got head to head -Bolts not tried, ordered some ZWHIP head bolts larger than 13mm. There was plenty of room. Do yourself a favor and slide the steering shaft out of the way, which makes removing the old manifold smooth. By removing The 15mm screw lets you separate the…

I really wanted to give my tracks 5 stars ⭐️ but I can't. Everything was fine until I put the spark plug leads back in. Apparently the manifold manufacturer for cylinder 2 didn't allow for the clearance required for the spark plug wire and I had to resort to a different type of wire. I'm a DIYer and don't have the money or time so I had to improvise. This is my daily driver. PS If the seller agrees to send me a correct manifold and gasket with improved settings, I promise to pay all shipping…

When you put them on Silverado's cat eye, make sure to push in the 2nd front pipe on the driver's side after we install the manifolds is mine Steering shaft frayed and heated so much it bent and literally pinched my steering wheel, we then hauled it to the house, tried to bend the tube with torch, crowbar and hollow steel pipe, put it back together, it was still rubbing and we had to bend it even bigger, eventually we bent it enough to clear the manifold but it still rubs a little BUT WAIT ANY…