US$ 1000.00
The tubing used has a diameter of 45 and is considered to be the best size when achieving for maximum torque
AMS Downpipes AMS
2 Sets of 8 COMP Cams Pushrods CB H/T 3/8 Int/Exh +
2009 GMC Sierra 1500 Pickup 5
LX 1993 Ford Mustang SVT Cobra
Athena 13-15 GASGAS EC 450 F Lateral Intake Valve VI-485205T Toyo-Steering The tubing used has aATH Intake Exhaust Valves