This pair of Cast Aluminum Mooneyes brackets is a perfect fit for the 3 or 4 quart 5" Mooneyes MOON motorcycle oil tanks

BSA A65): Use a P26-130 main jet (comparable to an Amal 190)

Installation: Requires drift and hammer to replace old bearing races

aluminum gas cap (1-5/16"-12 thread) for proper ventilation and functionality

Kit includes 2 caps

Pistons for Triumph 650 c.c. Motorcycles - +0.040 Petcock Thread_3/8 NPT This pair of Cast AluminumThese pistons are produced for Triumph 650 c. c. motorcycles by Emgo and include the pair of pistons, two wrist pins, and four keepers as pictured. These pistons are a stock 9: 1 compression ratio. Piston rings are sold separately. NOTE: Triumph 650 c. c. bikes have a 71 mm bore standard, +0. 020" is 71. 5 mm, +0. 040" is 72 mm, +0. 060" is 72. 5 mm, and +0. 080" is 73 mm.