J's Racing SPL Stainless Steel Header XA-T2 DC2 B18C 4-2-1
NOT IN STOCK!
*** 2.5" donuts shown in the picture is not included anymore from J's Racing. It can be purchase separately if needed.
J's Racing SPL Stainless Steel Header DC2 B18C 4-2-1 Part Number: XA-T2. Weights at exactly 11 lbs (JDM ITR 98 Spec 4-1 weights 19.14 lbs, Spoon Sports 4-2-1 weights 13.67 lbs). Design the torque valuing, and from low and the inside velocity region to the high rotation region to the whole area. The torque response improvement is accomplished. 4-2-1 types made of stainless steel Pipe diameter and 42.7-50.8-60.5Φ.