Akerly & Childs 4.375" Bore Piston Ring Compressor Tapered Billet Aluminum Black Anodize - Each R07C022XL Bolts have 7/8"-9 threads and

Bolts have 7/8"-9 threads and are available in a fixed or swivel end design

NPT Reducer Fitting 3/4" to 1/4"

Our research and development program supports our ongoing commitment to raise the bar across the industry for strength and durability

capable of producing high volume and supports high or low pressure whether its fuel injected (electric or mechanical)

Akerly & Childs 4.375" Bore Piston Ring Compressor Tapered Billet Aluminum Black Anodize - Each R07C022XL Bolts have 7/8"-9 threads andProduct Description: Piston Ring Compressor 4. 375 in Bore Tapered Billet Aluminum Black Anodized Sold Individually Akerly & Childs over 50 years experience in racing provide products for xtreme racing conditions.