XAT RACING is continuing to service the professionals who demand the the best service, parts, and best pricing. We have been active in our racing and product development for over a decade now, still running strong and helping bring excitement to the auto enthusiast in all of us.
Single Wound GSC valve spring kit for 1/2/3UZ
Product Description
This is the perfect solution for those looking to add more seat pressure for higher revs and larger cams in the UZ engine(std and VVTI versions). this single would spring will work perfect with the factory retainer and keepers. Coil bind is a huge 550 thousands. What does this mean? you can run more can than the unmodified head will take! This spring is good to over 10,000RPM with proper supporting mods. seat pressure on STD 1uz is 72# and in VVTI engine is 67#. Price is per 32.
