Billet Specialties Radiator Cap Black RS004C18 600'' exhaust valves with AFR's

600'' exhaust valves with AFR's iron ductile interlocking valve seats

Sturdy 18 Gauge Powder-Coated One-Piece Heat Shield blocks performance-robbing engine heat

blue or red with your choice of 2'' or 3'' anti-submarine belts

3/8 in NPT

Aluminum nuts are pre-drilled for safety wire to prevent nuts from working loose and causing leaks

Billet Specialties Radiator Cap Black RS004C18 600'' exhaust valves with AFR'sProduct Description: Radiator Cap 16 lb Round Notch Grip Aluminum Smooth Black Anodized Sold Individually Billet Specialties is proud to be one of the most recognized names in the Hot Rod industry. With hundreds of accessory products and 90 plus wheel styles Billet Specialties has the most diverse product line in the industry and its growing every day. No other billet wheel or accessory manufacturer can make that claim. We have been delivering the