Cusco 89-94 Nissan Skyline /GT-R (R32) ID60 Non-Adjustable Pillowball Upper Mount - Rear - 232 411 A60 fits_2006-2011`Ford`Focus Mishimoto Jeep Wrangler 4cyl radiator

Mishimoto Jeep Wrangler 4cyl 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

Each hose has a smooth interior surface to deliver increased airflow to your Subaru intercooler

In fact It's quite the opposite

it's also what leaves it open to carbon buildup and detonation caused by blow-by

Cusco 89-94 Nissan Skyline /GT-R (R32) ID60 Non-Adjustable Pillowball Upper Mount - Rear - 232 411 A60 fits_2006-2011`Ford`Focus Mishimoto Jeep Wrangler 4cyl radiatorCusco 89 94 Nissan Skyline GT R (R32) ID60 Non Adjustable Pillowball Upper Mount Rear