This kit will allow you to install a more efficient Sanden 508 compressor with serpentine belt into the factory R4 compressor bracket. Laser cut .250 thick mill grade steel. Grade 8 zinc coated socket head allen bolts, all necessary hardware, spacers, and installation instructions included.

* Designed to be used with 4711 Sanden 508 7 piston compressors.

* Will not work with V-Belt compressors.

* Will only fit with complete cast aluminum bracket, not 454 with outer steel plate.

INSTALL INSTRUCTIONS