Check the engineering specs of those Kevlar hoses carefully. They have aluminum fittings, which is definitely
not DOT compliant for street use. DOT hoses must also be rated for at least 3000 psi working pressure, but there's no mention of that on the web site. Another spec that you need to check for any hose is minimum bend radius, both one-time and under repeated flexure. I wouldn't buy any new style hose until I had reviewed a complete technical data sheet. IMO, brakes are something you really don't want to fool with unless you're willing to do a lot of technical research.
Edit: Looking at the
Goodridge web site, they offer several lines of aramid (Kevlar) wrapped hose, but the smallest is dash-4 (1/4 inch) size, and they don't show technical specs for any of them.except
this table for their 910 series hose; note the low working pressure ratings. To repeat, I wouldn't buy this or any other aftermarket brake hose until I had reviewed a complete technical data sheet.
Edit: Information from "Jason" at Speedway Motors, in response to my inquiry:
"These lines are rated at 2900 PSI working pressusure. [sic] They come from Goodridge assembled and all testing and rating is done by manufacturer. These lines are NOT DOT approved. For a data sheet you will need to contact Goodridge direct. These are designed for circle track racing" (Emphasis present in original.)
[This message has been edited by Marvin McInnis (edited 08-30-2012).]