Simpson Racing Pro-Fit Base Layers - Long Sleeve TopXXXL - White Bandolero Fitting - Adapter - 45

Fitting - Adapter - 45 Degree - 6 AN Female Swivel to 6 AN Female - Aluminum - Blue Anodized - Each

Cylinder Head Gasket - Pro Copper - 4

25 in Long - 12 Point Head - Chromoly - Black Oxide - Bert Drive Flange - Set of 6

Hose - Startlite Racing Hose - 10 AN - 6 ft - Braided Nomex / Kevlar - AQP Smooth Bore - Black - Each

Simpson Racing Pro-Fit Base Layers - Long Sleeve TopXXXL - White Bandolero Fitting - Adapter - 45SFI 3. 3. The NEW Simpson Pro Fit Base Layers are our most comfortable and best fitting base layers. Constructed in Italy using the latest techniques, the Pro Fit provides superior softness and stretchability. The trusted Nomex material gives you an added layer of protection while maintaining breathability and comfort.