Special Damper (Hard Black Coated) 4 Pieces "TRF Series" [42102]

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

Product Description
■ The OP. 571 TRF damper 4-piece set (フッソコート specifications), which is essential for touring car racing, has been further refined with the coating on the cylinder part.
The cylinder body uses a hard coating that is superior in both static and dynamic friction regular フッソコート.
(Static friction resistance is reduced by 14.2%. Dynamic friction resistance is reduced by 14.3%)
The surface hardness of the cylinder is also increased by heat treatment.
The cylinder cap, spring adjuster and O-ring cap are knurled type blue alumite specifications.