CNC machined for 100% fitment

this included flange can be utilized as an option to weld the Alpha Header to an aftermarket exhaust

Each unit has our K-Tuned logo engraved across the top of the body and are 100% North American made as are all the raw materials

It features 4 x 3/4NPT threaded holes and is supplied with 2 x AN10 fittings and 2 x bungs

etc bolt-on fitment

Mishimoto Kit tubi Honda Civic 88-91 D15/D16 Black TITOLO:Manufacturer Code MMHOSE-CIV-88BK CNC machined for 100% fitmentMishimoto silicone radiator hose kits are made with a dual layer combining high grade silicone and heat resistant embedded fibers to provide efficient heat reduction and increased pressure tolerance, all with an OEM replacement fit! Perfect for your Honda Civic. Direct fit for 1988 1991 Honda Civic INNER DIAMETER: Hose 1 2: 1. 02" Hose 3 5: 0. 63" Hose 6 10: 0. 31" OUTER DIAMETER: Hose 1 2: 1. 4" Hose 3 6: 0. 98" Hose 7 10: 0. 53" High grade silicone