Hedman Hedders 99250 Hedman Street Headers | Atech Motorsports Driveshafts 5 inches and a single

5 inches and a single 2

Oil control becomes critical as power levels increase

It's the original plug-in performance chip — no wires

Operating range covers -16

or performance vehicles

Hedman Hedders 99250 Hedman Street Headers | Atech Motorsports Driveshafts 5 inches and a singleThe Hedman Hedders 99250 Hedman Street Headers Atech Motorsports are dyno developed performance headers made from mandrel bent mild steel tubing. They are a direct fit replacement for factory exhaust manifolds, improving engine breathing by reducing exhaust restriction and improving cylinder scavenging. Part 14146 is configured for its specific application with attention to fitment requirements. These headers have laser cut flanges machined flat for