Home depot. I think it was $2.10 for a foot of braided steel wire. Can't remember the size. Brought a remnant of the original in with me. Not concours, but it works. Image Unavailable, Please Login Image Unavailable, Please Login Image Unavailable, Please Login
Ferrparts has originals with the steel end soldered on. You will just have to cut it to length: http://www.ebay.com/itm/Ferrari-Inner-Throttle-Cable-Part-19839-/110601958583?hash=item19c063f4b7:m:mK0yyZpjKEPRPBxtz1j8pqQ&vxp=mtr http://www.ebay.com/itm/Ferrari-275-Inner-Throttle-Cable-Part-19836-/120637383816?hash=item1c168c6488:m:ma_aEf7uf4k9PHQYxJSopyA&vxp=mtr
Improvise, adapt, overcome. I have a general spares box in my car when I go more than 25 miles from home.
how correct do you want it? Lokar sells inner cables. https://www.summitracing.com/parts/lok-s-1041/overview/ sjd