Side Pipe TubesFits Hooker Headers 2224-1 and 2222-1Side Mount18 Gauge TubingMetallic Ceramic Coated FinishSet of 2 Hooker Headers 50735-1 Side Pipe Tubes Features: Most Aggressive Style/PerformanceCompletely Welded On All Sides Clamp Tube For Leak Free SealHighest performance with minimal backpressureReverse flow is designed for maximum sound control Fits Hooker Headers 2224-1 and 2222-1Emissions Note:This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed.