Squirrelly 4.0" to 3.5 Inch Black Silicone Coupler 3 Layers of Polyester Reinforcement Suitable High Level Straight Reducer Soft Hose Intake Intercooler Piping

Squirrelly 4" Heavy Duty Stainless Steel T-Bolt Clamp for 4 inch Turbo Intake Intercooler Hose

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

3.5" Zinc Coated Stainless Steel T-Bolt Clamp (Pack of 2)

Ticon Industries - 3.5" Straight Silicone Hose Coupler, High Temp 4-Ply Reinforced (Qty 1) - 131-08903-0401

HPS (SSTC-95-103) 95mm - 103mm Stainless Steel T-Bolt Clamp for 3-1/2" Hose

Upgr8 Universal Outside Diameter Polished Aluminum Pipe (4.0"(102MM), 360 Degree)

Upgr8 Universal 4-Ply High Performance 90 Degree Elbow Reducer Coupler Silicone Hose (3.5"(89MM) to 4.0"(102MM), Black)

K&N RG-1001RD Universal Clamp-On Air Filter: Round Tapered; 3 in/3.5 in/4 in (102 mm/89 mm/76 mm) Flange ID; 5.5 in (140 mm) Height; 6 in (152 mm) Base; 4.75 in (121 mm) Top

Upgr8 Universal Outside Diameter Polished Aluminum Pipe (4.0"(102MM), 90 Degree)

Squirrelly 3.5" to 3.0 inch Silicone Coupler Straight Reducer Hose Intercooler Piping 3-Ply (Black)