Spark plug holder. Chrome - 40-68 all H-D models and many custom applications 505335 Complete lenght including the plates

Complete lenght including the plates 50 cm

Sold in pairs with top clamp and 4 ARP Hardware included 5/16-18 x 1"

steel lower collars and valve springs

MCS part number 509046

Spark plug holder. Chrome - 40-68 all H-D models and many custom applications 505335 Complete lenght including the platesReproduction steel spark plug holder. For two spark plugs, either short or long reach. The included OEM U bolt type clamp, that clamps around the frame tube, will fit both stock and many custom applications where a nostalgic presence is required. Replacement reference 91775 51, 91775 51T. Note: Not compatible with 10mm and 12mm threaded spark plugs.