Racing Shorty Header for 04-11 Mazda RX-8 1.3L 13B-MSP RENESIS Rotary Genesis prius cat cover They are completely plug and

They are completely plug and play with four wire hookup (switched power

3)Stable characteristics

Fasteners are not included

Allows For Unrestricted Fuel Flow To Engine

Racing Shorty Header for 04-11 Mazda RX-8 1.3L 13B-MSP RENESIS Rotary Genesis prius cat cover They are completely plug andFitment Guide: 13B MSP 1. 3L Renesis Rotary Wankel Engine2004 2011 Mazda RX8 SE3P RX 8 13B 1. 3Package Contents:(1) Aftermarket 3 1 Race Header(2) Exhaust Manifold Gaskets Inlet Outlet(1) Mounting Bracket Kit(1) Washers Installation HardwareSpecs: Inlet Outlet: 2. 00" 2. 75"304 Stainless Steel w Mandrel Bends3 to 1 Hi Flow Performance DesignO2 Sensor Bung & Metal Gaskets IncludedTIG Welded CNC Machine FlangeGain Approx 10 15 HP TQ