When looking for quality, performance and value in a bolt-on 5.0 liter header kit, the 1-5/8inch tube diameter allows for a perfect match with all levels of performance. The distinctive quality of the CNC machining guarantees many years of enjoyable performance. Fully Mandrel Bent Heavy-Gauge Tubing One Piece Laser Cut Flanges Eliminates Flange Warping CNC Machined Aluminum Alloy Direct Bolt-On
