90 degree OD 4inch 100% Carbon Fiber Intercooler Coupler Turbo Intake Radiator Elbow Hose （no logo)

LaiYi International Universal Car Cold Air Intake Pipe Air Turbo Intake Filter Aluminum Induction Hose Pipe Kit System 100% Carbon Fiber 4inch(305mmLength)

4" ID Straight Silicone Hose Coupler, High Temp 4-Ply Reinforced (Qty 1) - 131-10203-0401 - Ticon Industries

Airaid 9641 Mass Air Flow Tube 4 in. OD Tube w/Hitachi Mass Air Flow Adapter Plate PN[9700] Mass Air Flow Tube

HPS (SSTC-108-116) 108mm - 116mm Stainless Steel T-Bolt Clamp for 4" Hose

Design Engineering 010220 Locking Tie Tool

Upgr8 Universal 4-Ply High Performance 90 Degree Elbow Reducer Coupler Silicone Hose (3.0"(76MM) to 4.0"(102MM), Black)

ACDelco 12617944 GM Original Equipment Exhaust Manifold Gasket

Squirrelly 4" Inch Black Straight Silicone Coupler 3 Layers of Polyester Reinforcement Suitable Intake Intercooler Turbo Pipe with 2x T-Bolt Clamps

Ronteix Full 304 Stainless Steel Adjustable Hose Clamp Lock Nut T-Bolt Clamps (108~116mm, 2 Pack) for 4'' Hose