Recreate Factory style Turbo Rocket Fluid F filter OR now also available restored & customized for you. Purchase AC brand GF-61 filters from ebay which are identical to GF-91 with 5/16 fuel lines only without the TRF wording. (GF-61-P filter with 3/8” tubing can also work as they couple with rubber tubes). (photo shows size difference) A pair of stencils with instructions incl. shipping for $25.00. ALSO AVAILABLE: I purchased NOS GF-61 filters, bead blasted, refinished, stenciled & sating clear coated: ready to install: $50.00 ea plus $10.00 postage. PayPal account is email listed or mail a check, email me for address. Sandy Gray sandygray2018@gmail.