HPS 1.5" - 1.75" OD, 4" Long 6061 Aluminum Step Up Transition Joiner Reducer Tube PipingKey Features Tubing outside diameter: 1 1 2 1 3 4 inch (38mm 45mm). Length: 4 inch. Material: 6061 T6 aluminum. Wall thickness: 16 gauge (1. 65mm). Tubing inside diameter: 1 3 8 1 5 8 inch (35mm 41mm). Commonly used in industrial, automotive, marine and aerospace applications. Great for custom fabrication, DIY projects, and welding. Build your high performance air intake, cooling radiator and heater system, turbo intercooler piping and reducing tubing

4L / 16-17 Honda Civic 2

Ideal replacement or performance upgrade for OEM rubber radiator and heater hoses which can eventually weaken over time

3 horsepower & 11 ft/lb torque gains by simply bolting on

Does NOT require tuning or modification

2018-2020 KTM Duke 390

the pressure switch from your stock 92-93 Civic condenser and the mounting bushings from your OEM condenser

2014-2019 Cadillac CTS 3

2002-2005 Honda Civic SI/Type-R EP3) Designed to fit the EP3 and DC5 Chassis With K Series Engines and Manual or Automatic Transmission

25" overall height

HPS 1/8" (3mm) Clear high temp reinforced silicone heater hose 10 feet roll meet and exceed SAEJ20 industry standards

19 HEX lug nuts

CSF 2850K and 2850KB (K-Swap Radiators)