Any swap that uses a K20Z3. Hybrid Racing Silicone Oil Cooler Hoses (06-11 Honda Civic Si). 2006-2011 Honda Civic Si. Replace those haggard, cracking rubber hoses. Durable, easy-to-clean surface hoses.
Hybrid Racing Silicone Oil Cooler Hoses for DC5 & K-Swap w/K20A/A2/A3/Z1
Hybrid Racing Silicone Oil Cooler Hoses Black for 02-06 Acura RSX & K-Swap K20
Hybrid Racing Silicone Cold Air Intake for 06-11 Civic Si FA5/FG2
Hybrid Racing Silicone Radiator Hoses Ninja Black for 02-06 RSX / 02-05 Civic Si
Hybrid Racing 3" Silicone Cold Air Intake for DC5 RSX & EP3 Civic Si
Hybrid Racing K-Swap Silicone Radiator Hoses K20 EF EG EK DC2 for Honda Acura