Pypes 64-72 GM A-Body 2.5" Crossmember Back Exhaust RG20003L meaning you get the most 930-08-08-2 Extended Length Size:4X-Small (51-52) ALP3552024-13-S

meaning you get the most power and reliability out of your Naturally Aspirated or Forced Induction engine combination

also sends 2-3 times more spark into the combustion chamber than a magneto

Gauge Mounting Panel

The drop-down design routes the fuel line on the right-hand (passenger side) of the carburetor below the linkage and choke housing

Under trade secret Radial-Densification (RAD)

Pypes 64 72 GM A Body 2.5" Crossmember Back Exhaust RG20003L meaning you get the most 930 08 08 2 Extended Length Size:4X Small (51 52) ALP3552024 13 S meaning you get the most power and reliability out of your Naturally Aspirated or Forced Induction engine combination also sends 2 3 times more spark into the combustion chamber than a magneto