GMA Engineering Brakes & Controls
GMA Engineering makes billet brake and control components in the USA, and Twisted Choppers is a stocking dealer. Find GMA front brake calipers, forward control master cylinder rebuild kits, handlebar control switch kits, and the Boot Hill and Tombstone driver and passenger floorboard kits. Heavy-duty American parts for Harley-Davidson and custom builds.
Showing 1–24 of 26 resultsSorted by popularity
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GMA Engineering Kelsey Hayes Rear Master Cylinder 5/8 Bore Fits Harley-Davidson 1979-1984 FL FX XL
Sale! Price range: $204.95 through $219.957% OFFGMA Engineering billet aluminum Kelsey Hayes-style rear master cylinder delivers factory-correct feel with 5/8-inch bore - available in Natural, Polished, and Black. -
GMA Engineering Wagner Style Rear Master Cylinder 5/8 Bore Fits Harley-Davidson 1958-1979 FL FX
Sale! Price range: $204.95 through $219.957% OFFGMA Engineering billet aluminum Wagner-style rear master cylinder with 5/8-inch bore restores factory braking feel - available in Natural, Polished, and Black. -
GMA Engineering 5/8 Bore Rear Master Cylinder Rebuild Kit Kelsey Hayes and Wagner Style
$44.95GMA rebuild kit restores 5/8-inch bore Kelsey Hayes and Wagner-style rear master cylinders to factory hydraulic performance with new piston, seals, and spring. -
GMA Replacement Brake Caliper Pads
Price range: $60.46 through $118.46GMA replacement brake caliper pads fit GMA "A", "B", "C", "F", "M", and "BP" calipers - sold as matched sets of 2 or 4 per caliper type. Verify caliper series before ordering. -
GMA Brake and Clutch Hand Control Master Cylinder Rebuild Kit
$22.95GMA rebuild kit for 5/8-inch bore brake and 9/16-inch bore clutch hand control master cylinders - restores firm lever feel with new seals, spring, and piston. -
GMA Engineering 5/8 Inch Bore Master Cylinder Brake Lever 1-Inch Handlebars
Price range: $257.95 through $404.95GMA Engineering integrated 5/8-bore brake master cylinder lever for 1-inch handlebars - available in Black, Chrome, and Polished with or without switch kit. -
GMA Brake Caliper Complete Rebuild Kit
Price range: $101.85 through $129.08GMA complete brake caliper rebuild kit for GMA "A", "B", "F/M", and 500/525 calipers - pads, pistons, O-rings, and seals for a full precision-matched rebuild. -
GMA Engineering 9/16 Inch Bore Master Cylinder Clutch Lever 1-Inch Handlebars
Price range: $257.95 through $404.95GMA Engineering integrated 9/16-bore hydraulic clutch master cylinder lever for 1-inch handlebars - available in Black, Chrome, and Polished with or without switch kit. -
GMA Forward Controls Round Pegs for 1984-1999 Harley-Davidson Softail
Price range: $627.95 through $853.95GMA round-peg forward controls relocate the foot position on 1984-1999 Harley-Davidson Softail - includes round footpegs and integrated 5/8-bore master cylinder. -
GMA Brake Caliper O-Ring Seal Kit
Price range: $17.85 through $30.77GMA brake caliper O-ring seal kits restore hydraulic integrity to GMA 2-piston and 4-piston F-series calipers - precision-fit seals for factory hydraulic specification. -
GMA Engineering 2-Piston Custom Rear Brake Calipers for 1973-2000 Harley-Davidson
Price range: $427.95 through $685.95GMA Engineering 2-piston custom rear brake calipers cover 10 model-specific fitments for 1973-2000 Harley-Davidson Big Twin, FXR, Softail, and Sportster platforms - five finish options. -
GMA Engineering Mechanical Cable Clutch Lever 1-Inch for Harley-Davidson Handlebars
Price range: $183.95 through $331.95GMA Engineering mechanical cable clutch lever for 1-inch Harley-Davidson handlebars - fits 1984-2017 OEM cable systems in Black, Chrome, and Polished. -
GMA Forward Controls Flat Pegs for 1984-1999 Harley-Davidson Softail
Price range: $767.95 through $1,049.95GMA flat-peg forward controls relocate the foot position on 1984-1999 Harley-Davidson Softail - includes boot-stop pegs and integrated 5/8-bore master cylinder. -
GMA Forward Control Master Cylinder Rebuild Kit
$22.95GMA forward control master cylinder rebuild kit - includes all internal components to restore firm, direct pedal feel on GMA forward control master cylinders. -
GMA Boot Hill Driver and Passenger Floorboard Kit
$913.95GMA Boot Hill driver and passenger floorboard kit - CNC-machined aluminum in scalloped Boot Hill profile with slip-resistant inserts in Black or Chrome finish. -
GMA 2 Piston Front Brake Caliper 11.5 Inch for 1949-1999 Harley-Davidson
Price range: $449.95 through $878.95GMA 2-piston front brake caliper for 11.5-inch rotors fits five platform configurations on 1949-1999 Harley-Davidson models - Classic fin and Smooth body styles. -
GMA Engineering 4-Piston Millennium Rear Brake Calipers 11.5 Inch for 1987-2007 Harley-Davidson
Price range: $484.95 through $696.95GMA 4-piston Millennium rear brake caliper for 11.5-inch rotors upgrades rear stopping power on 1987-2007 Harley-Davidson Softail and FL Touring models. -
GMA Handlebar Controls Switch Kit
Price range: $287.95 through $563.95GMA handlebar switch kit for use with GMA brake and clutch lever assemblies on 1-inch handlebars - available in Black, Chrome, Polished, or harness-only. -
GMA Tombstone Driver Floorboards
GMA Tombstone driver floorboards in CNC-machined aluminum - iconic tombstone profile with slip-resistant pyramid-top inserts in Black or Chrome finish. -
GMA Boot Hill Driver Floorboards
GMA Boot Hill driver floorboards in CNC-machined aluminum - distinctive scalloped profile with slip-resistant pyramid-top inserts in Black or Chrome finish. -
GMA Tombstone Driver and Passenger Floorboard Kit
$913.95GMA Engineering Tombstone floorboard kit - includes tombstone-style boards, mounting hardware, and brackets for Harley-Davidson floorboard applications. Available in Black and Chrome. -
GMA 4 Piston Front Brake Caliper for 2008-2020 Harley-Davidson FL Models
$1,081.95GMA 4-piston front brake caliper in Classic Chrome for 2008-2020 Harley-Davidson FLHT, FLHR, FLTR, FLHX, and 2009-2013 FL Trike with 11.8-inch rotors. -
GMA Brake Caliper Pistons
Price range: $35.95 through $59.95GMA replacement brake caliper pistons for GMA "A", "B", and "F" calipers - precision-machined to factory tolerances, sold as matched sets. Verify caliper series before ordering. -
GMA Custom Springer Brake Kit 11.5 Inch
Price range: $549.95 through $632.95GMA complete springer brake kit for custom aftermarket front ends - billet caliper, pads, and mounting hardware for 11.5-inch rotor custom springer applications.
Showing 1–24 of 26 resultsSorted by popularity