ARP Insert Washer Kit 1/2 x 7/8 Set of 10 (200-8574) Quarter Master TurboFlex couplings feature an internal

TurboFlex couplings feature an internal stainless steel interlock liner that facilitates smooth flow of high temperature exhaust gases

• Includes (12639) 10 micron microglass filter element

The STM Valve Cover Fittings are a very tight fit

Ships with the recommended spring rates listed below

ARP Insert Washer Kit 1/2 x 7/8 Set of 10 (200-8574) Quarter Master TurboFlex couplings feature an internalARP 200 8574 12" x 78" 8740 chrome moly insert washer kit for ARP studs bolts. Helps to prevent the fastener from moving or corroding. Sold as a set of 10 inserts. Known Fitments: Universal Application Specs: 8740 Chrome Moly Insert ID 12" Insert OD . 567" Purchase Includes: (10) Inserts Discounts: We are sorry, discounts are not available for ARP products. See more ARP Products