8-20 HP Gain Through SUS-304 Stainless Steel Hi-Flow Tubular Design. Huge impact power gains. Dramatically increase turbo and throttle response. Extract Maximum Performance Gain. SUS-304 Stainless Steel Mandrel Bend for Ultra Fast flow. CNC-321 Stainless Steel Flange with TIG/ MIG Welding for Durability.
Small Block Heads Only
Header with Resonators Side Pipes
16 Gauge Runner Wall, 0.4" flange, 1 7/8" primaries pipes, 4.0" OD Collector