Motorsport quality for the ultimate durability and power on the street and track! Developed and tested to survive the grueling environment of endurance racing. Shorter length headers tend to crack on cylinders 3 and 4 under the higher heat and vibration at the track. Shorter pipe length does not have room to expand like a longer tube header which causes the cracking. Our double push-piece design on cylinders 3 and 4 allows the shorter length header to expand under these conditions and prevents cracking that has always been an issue on cylinders 3 and 4. FVD Brombacherheaders are the only headers on the market which feature this innovative design ensuring years of trouble free operation. Through countless hours...(choose a part on the right to read more)