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1963 Harley Davidson KRTT Parts & Accessories

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V-Twin Mfg. Auto Advance Distributor For Harley 1936-1973

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Auto Advance Distributor For Harley 1936-1973

Twin Power Primary Chain for Harley Sportster 1957-2021

Fits your 1963 Harley Davidson KRTT

Twin Power Primary Chain for Harley Sportster 1957-2021

V-Twin Mfg. Rear Motor Mount Bolt Kit For Harley Sportster 1954-1981

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Rear Motor Mount Bolt Kit For Harley Sportster 1954-1981

$29^.⁹¹$33.76

V-Twin Mfg. Kickstand Leg For Harley Sportster 1952-1979

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Kickstand Leg For Harley Sportster 1952-1979

$69^.¹⁵$77.62

V-Twin Mfg. Swingarm Pivot Bolt Kit For Harley Sportster 1952-1973

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Swingarm Pivot Bolt Kit For Harley Sportster 1952-1973

$68^.⁵⁰$76.92

Drag Specialties Drop-In Oil Filter With Spring For Harley FL / FX / XL 1957-1982

Fits your 1963 Harley Davidson KRTT

Drag Specialties Drop-In Oil Filter With Spring For Harley FL / FX / XL 1957-1982

$13^.²¹$13.34

V-Twin Mfg. Complete Tune Up Kit For Harley FL XL 1948-1969

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Complete Tune Up Kit For Harley FL XL 1948-1969

$29^.⁹¹$33.76

V-Twin Mfg. Chrome Front Lower Motor Mount Plate Set For Harley Sportster 1952-1981

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Chrome Front Lower Motor Mount Plate Set For Harley Sportster 1952-1981

$58^.²³$65.47

James Gasket Rocker Gaskets For Harley Sportster 1957-2022

Fits your 1963 Harley Davidson KRTT

James Gasket Rocker Gaskets For Harley Sportster 1957-2022

$2^.⁷⁹$38^.⁹⁵

V-Twin Mfg. Brake Pedal Crossover Operating Shaft For Harley Sportster 1954-1974

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Brake Pedal Crossover Operating Shaft For Harley Sportster 1954-1974

$50^.⁹⁰$57.13

Milwaukee Twins Drop-In Oil Filter With Spring For Harley FL / FX / XL 1957-1982

Fits your 1963 Harley Davidson KRTT

Milwaukee Twins Drop-In Oil Filter With Spring For Harley FL / FX / XL 1957-1982

Milwaukee Twins Speedometer Bezel And Lens Kit For Harley 1936-1995

Fits your 1963 Harley Davidson KRTT

Milwaukee Twins Speedometer Bezel And Lens Kit For Harley 1936-1995

Milwaukee Twins Dome Style Shock Covers For Harley 1954-1984

Fits your 1963 Harley Davidson KRTT

Milwaukee Twins Dome Style Shock Covers For Harley 1954-1984

Drag Specialties Performance Spark Plugs For Harley Sportster 1957-1978

Fits your 1963 Harley Davidson KRTT

Drag Specialties Performance Spark Plugs For Harley Sportster 1957-1978

$14^.²³$14.51

Milwaukee Twins Rocker Arm Oil Lines For Harley Sportster 1957-1985

Fits your 1963 Harley Davidson KRTT

Milwaukee Twins Rocker Arm Oil Lines For Harley Sportster 1957-1985

Milwaukee Twins Kickstand Spring For Harley 1941-1984

Fits your 1963 Harley Davidson KRTT

Milwaukee Twins Kickstand Spring For Harley 1941-1984

$5^.⁹⁹

Milwaukee Twins Drum Brake Cut To Length Cable For Harley 1950-1972

Fits your 1963 Harley Davidson KRTT

Milwaukee Twins Drum Brake Cut To Length Cable For Harley 1950-1972

V-Twin Mfg. Rocker Arm Spacer For Harley Sportster 1957-1985

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Rocker Arm Spacer For Harley Sportster 1957-1985

Milwaukee Twins Replacement Footpeg Rubbers For Harley FX XL 1952-1984

Fits your 1963 Harley Davidson KRTT

Milwaukee Twins Replacement Footpeg Rubbers For Harley FX XL 1952-1984

V-Twin Mfg. Inner Pushrod Cover Washer For Harley 1936-2017

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Inner Pushrod Cover Washer For Harley 1936-2017

$17^.⁸⁰$20.30

V-Twin Mfg. Oil Filter Element For Harley FL / FX / XL 1953-1981

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Oil Filter Element For Harley FL / FX / XL 1953-1981

$12^.⁹⁸$14.56

Milwaukee Twins Drain Plug Brass Washer For Harley FL FX XL 1952-1986

Fits your 1963 Harley Davidson KRTT

Milwaukee Twins Drain Plug Brass Washer For Harley FL FX XL 1952-1986

James Gasket Oil Pump Gaskets For Harley Sportster 1957-2022

Fits your 1963 Harley Davidson KRTT

James Gasket Oil Pump Gaskets For Harley Sportster 1957-2022

$3^.⁹⁵

Biker's Choice Kickstand Spring For Harley 1941-1984

Fits your 1963 Harley Davidson KRTT

Biker's Choice Kickstand Spring For Harley 1941-1984

$6^.⁹⁹

Eastern Motorcycle Parts Ratchet Plate Rivets For Harley Sportster 1954-1970

Fits your 1963 Harley Davidson KRTT

Eastern Motorcycle Parts Ratchet Plate Rivets For Harley Sportster 1954-1970

$2^.⁹⁵

Barnett Extra Plate Clutch Kit For Harley Sportster 1954-1970

Fits your 1963 Harley Davidson KRTT

Barnett Extra Plate Clutch Kit For Harley Sportster 1954-1970

Autolite Xtreme Sport Iridium Spark Plug For Harley Sportster 1954-1978

Fits your 1963 Harley Davidson KRTT

Autolite Xtreme Sport Iridium Spark Plug For Harley Sportster 1954-1978

James Gasket Cam Cover Gasket For Harley Sportster 1952-1981

Fits your 1963 Harley Davidson KRTT

James Gasket Cam Cover Gasket For Harley Sportster 1952-1981

$5^.⁹⁵$11^.¹⁹

Barnett Clutch Spring For Harley Sportster 1954-1970

Fits your 1963 Harley Davidson KRTT

Barnett Clutch Spring For Harley Sportster 1954-1970

James Gasket Top End Gasket Kit For Harley Sportster 1957-1971

Fits your 1963 Harley Davidson KRTT

James Gasket Top End Gasket Kit For Harley Sportster 1957-1971

$34^.³⁶$42.95

Autolite Copper Non-Resistor Spark Plug For Harley Sportster 1957-1978

Fits your 1963 Harley Davidson KRTT

Autolite Copper Non-Resistor Spark Plug For Harley Sportster 1957-1978

Drag Specialties Predator Seat For Harley Sportster 1957-1978

Fits your 1963 Harley Davidson KRTT

Drag Specialties Predator Seat For Harley Sportster 1957-1978

Drag Specialties Predator III Seat For Harley Sportster 1957-1978

Fits your 1963 Harley Davidson KRTT

Drag Specialties Predator III Seat For Harley Sportster 1957-1978

$374^.⁹⁵$413^.⁹⁵

James Gasket Head Gasket For Harley Sportster 1957-1971

Fits your 1963 Harley Davidson KRTT

James Gasket Head Gasket For Harley Sportster 1957-1971

$6^.⁹⁵

James Gasket Engine Gasket Set For Harley Sportster 1957-1971

Fits your 1963 Harley Davidson KRTT

James Gasket Engine Gasket Set For Harley Sportster 1957-1971

$104^.⁷⁶$130.95

Milwaukee Twins Intake Manifold Seals For Harley FL / FX / XL 1955-1977

Fits your 1963 Harley Davidson KRTT

Milwaukee Twins Intake Manifold Seals For Harley FL / FX / XL 1955-1977

V-Twin Mfg. Sissy Bar Side Plates For Harley Sportster 1957-1978

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Sissy Bar Side Plates For Harley Sportster 1957-1978

$70^.⁹³$79.70

James Gasket Oil Pump Repair Kit For Harley Sportster 1954-1976

Fits your 1963 Harley Davidson KRTT

James Gasket Oil Pump Repair Kit For Harley Sportster 1954-1976

Milwaukee Twins Replacement Gas Cap Gasket For Harley FL XL 1941-1985

Fits your 1963 Harley Davidson KRTT

Milwaukee Twins Replacement Gas Cap Gasket For Harley FL XL 1941-1985

$3^.⁹⁹

Milwaukee Twins Taillight-To-Fender Mounting Gasket For Harley FL FX XL 1955-1972

Fits your 1963 Harley Davidson KRTT

Milwaukee Twins Taillight-To-Fender Mounting Gasket For Harley FL FX XL 1955-1972

$2^.⁹⁹

Drag Specialties Kick Starter Shaft O-Ring For Harley 1954-1985

Fits your 1963 Harley Davidson KRTT

Drag Specialties Kick Starter Shaft O-Ring For Harley 1954-1985

$1^.⁹⁵

James Gasket Base Gasket For Harley Sportster 1957-1971

Fits your 1963 Harley Davidson KRTT

James Gasket Base Gasket For Harley Sportster 1957-1971

$3^.⁹⁵

Milwaukee Twins Heavy-Duty Stainless Steel Intake Clamps For Harley FL FX XL 1955-1977

Fits your 1963 Harley Davidson KRTT

Milwaukee Twins Heavy-Duty Stainless Steel Intake Clamps For Harley FL FX XL 1955-1977

Milwaukee Twins Headlight Visor For Harley FX XL 1954-2005

Fits your 1963 Harley Davidson KRTT

Milwaukee Twins Headlight Visor For Harley FX XL 1954-2005

Milwaukee Twins Mainshaft Locktab For Harley Sportster 1952-1984

Fits your 1963 Harley Davidson KRTT

Milwaukee Twins Mainshaft Locktab For Harley Sportster 1952-1984

V-Twin Mfg. Oil Filter Kit For Harley FL FX XL 1957-1981

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Oil Filter Kit For Harley FL FX XL 1957-1981

$43^.⁵⁸$48.80

James Gasket Motor Sprocket Shaft Seal For Harley Sportster 1954-1976

Fits your 1963 Harley Davidson KRTT

James Gasket Motor Sprocket Shaft Seal For Harley Sportster 1954-1976

Milwaukee Twins Heavy Duty Kick Arm Assembly For Harley 1936-1984

Fits your 1963 Harley Davidson KRTT

Milwaukee Twins Heavy Duty Kick Arm Assembly For Harley 1936-1984

Jims Primary Cover Inspection Plug Tool For Harley Sportster 1954-1990

Fits your 1963 Harley Davidson KRTT

Jims Primary Cover Inspection Plug Tool For Harley Sportster 1954-1990

V-Twin Mfg. Chrome Forward Control Kit For Harley Sportster 1957-1974

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Chrome Forward Control Kit For Harley Sportster 1957-1974

$482^.⁸⁸$520.44

V-Twin Mfg. Chrome Forward Control Kit For Harley Sportster 1957-1974 [Previously Installed]

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Chrome Forward Control Kit For Harley Sportster 1957-1974 [Previously Installed]

$410^.⁴⁵$482.88

V-Twin Mfg. Oil Retainer Kit For Harley Sportster 1952-1984

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Oil Retainer Kit For Harley Sportster 1952-1984

$23^.⁹²$24.67

James Gasket Tail Lamp Gasket Kit For Harley Sportster 1955-1972

Fits your 1963 Harley Davidson KRTT

James Gasket Tail Lamp Gasket Kit For Harley Sportster 1955-1972

S&S Cycle Super E / G Teardrop Air Cleaner Kit For Harley 1948-1985

Fits your 1963 Harley Davidson KRTT

S&S Cycle Super E / G Teardrop Air Cleaner Kit For Harley 1948-1985

Biker's Choice Kickstart Arm For Harley Sportster 1952-1976

Fits your 1963 Harley Davidson KRTT

Biker's Choice Kickstart Arm For Harley Sportster 1952-1976

V-Twin Mfg. Rear Chain Tensioner For Harley Sportster 1957-1984

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Rear Chain Tensioner For Harley Sportster 1957-1984

Jims Early Rocker Arm Bushings For Harley 1957-1985

Fits your 1963 Harley Davidson KRTT

Jims Early Rocker Arm Bushings For Harley 1957-1985

V-Twin Mfg. Stock Replacement Rod Set For Harley Sportster 1957-1980

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Stock Replacement Rod Set For Harley Sportster 1957-1980

$386^.⁰⁸$421.25

V-Twin Mfg. Stock Style Cast Lower Triple Tree For Harley Sportster 1957-1972

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Stock Style Cast Lower Triple Tree For Harley Sportster 1957-1972

$159^.⁰⁷$178.31

V-Twin Mfg. Rear Brake Backing Plate For Harley Sportster 1954-1972

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Rear Brake Backing Plate For Harley Sportster 1954-1972

$103^.⁴⁶$110.71

V-Twin Mfg. Complete Sprocket Cover Kit For Harley Sportster 1952-1970

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Complete Sprocket Cover Kit For Harley Sportster 1952-1970

$163^.⁹³$163^.⁹⁹$163.99$164.03

V-Twin Mfg. Tappet Guide Set For Harley Sportster 1957-1985

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Tappet Guide Set For Harley Sportster 1957-1985

$146^.⁰¹$163.67

V-Twin Mfg. Fork Hardware Kit For Harley Sportster 1954-1970

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Fork Hardware Kit For Harley Sportster 1954-1970

$73^.³⁸$82.13

V-Twin Mfg. Swingarm Pivot Bolt Bearing Set For Harley Sportster 1952-1973

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Swingarm Pivot Bolt Bearing Set For Harley Sportster 1952-1973

$56^.⁵⁷$63.58

V-Twin Mfg. Kick-Start Spring For Harley WL / G / XL 1932-1978

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Kick-Start Spring For Harley WL / G / XL 1932-1978

$25^.²⁷$28.31

V-Twin Mfg. Lens And Rim Kit For Harley FL FX XL 1955-1972

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Lens And Rim Kit For Harley FL FX XL 1955-1972

$23^.⁹⁹$26.49

V-Twin Mfg. Swingarm Pivot Bolt Shield For Harley Sportster 1952-1981

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Swingarm Pivot Bolt Shield For Harley Sportster 1952-1981

$15^.³⁸$17.14

V-Twin Mfg. Forged Brass Shift Fork For Harley Sportster 1952-1990

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Forged Brass Shift Fork For Harley Sportster 1952-1990

$43^.⁹⁹$45^.⁹⁹

Jims Engine Stand For Sportster And Buell 1957-2003

Fits your 1963 Harley Davidson KRTT

Jims Engine Stand For Sportster And Buell 1957-2003

V-Twin Mfg. Internal Kicker Gear Kit For Harley Sportster 1954-1970

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Internal Kicker Gear Kit For Harley Sportster 1954-1970

$199^.⁸⁶$224.03

V-Twin Mfg. Mainshaft For Harley Sportster 1957-1969

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Mainshaft For Harley Sportster 1957-1969

$126^.³⁷$126.99

V-Twin Mfg. Connecting Rod Bearing Set For Harley Sportster 1952-1986

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Connecting Rod Bearing Set For Harley Sportster 1952-1986

$83^.¹⁷$86.38

V-Twin Mfg. Cast Top Triple Tree For Harley FX / XL 1954-1972

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Cast Top Triple Tree For Harley FX / XL 1954-1972

$89^.¹⁴$100.23

V-Twin Mfg. Speedometer Drive Unit For Harley Sportster 1954-1972

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Speedometer Drive Unit For Harley Sportster 1954-1972

$63^.⁴²$70.95

V-Twin Mfg. Chrome Brake Pedal For Harley XL 1952-1974

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Chrome Brake Pedal For Harley XL 1952-1974

$56^.³⁵$63.03

V-Twin Mfg. Steel Shift Fork For Harley Sportster 1952-1990

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Steel Shift Fork For Harley Sportster 1952-1990

$36^.²⁴$38^.⁰²

V-Twin Mfg. Stainless Exhaust Header Clamp For Harley Sportster 1952-1978

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Stainless Exhaust Header Clamp For Harley Sportster 1952-1978

$38^.⁰⁷$42.73

V-Twin Mfg. Rocker Arm Spring For Harley Sportster 1957-1985

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Rocker Arm Spring For Harley Sportster 1957-1985

V-Twin Mfg. Solid State Regulator Mount For Harley FL XL 1958-1978

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Solid State Regulator Mount For Harley FL XL 1958-1978

$25^.⁸⁰$29.36

V-Twin Mfg. Handlebar Plunger For Harley FL FX XL 1952-1973

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Handlebar Plunger For Harley FL FX XL 1952-1973

$25^.²⁷$28.31

Drag Specialties Smooth Spoon Style Seat For Harley Sportster 1957-1978

Fits your 1963 Harley Davidson KRTT

Drag Specialties Smooth Spoon Style Seat For Harley Sportster 1957-1978

Cycle Electric End 12-Volt Generator Mounted Regulator For Harley 1948-1984

Fits your 1963 Harley Davidson KRTT

Cycle Electric End 12-Volt Generator Mounted Regulator For Harley 1948-1984

V-Twin Mfg. Dual Disc Fork Assembly For Harley Sportster 1952-1981

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Dual Disc Fork Assembly For Harley Sportster 1952-1981

$839^.¹³$939.96

V-Twin Mfg. Handlebar Throttle And Spark Control Kit For Harley FL XL 1954-1971

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Handlebar Throttle And Spark Control Kit For Harley FL XL 1954-1971

$185^.⁶³$207.96

Jims Mainshaft Race For Harley Sportster 1952-1983

Fits your 1963 Harley Davidson KRTT

Jims Mainshaft Race For Harley Sportster 1952-1983

V-Twin Mfg. Center Stand For Harley Sportster 1952-1981

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Center Stand For Harley Sportster 1952-1981

$176^.⁴⁹$197.54

V-Twin Mfg. 3-Hole Crank Pin For Harley Sportster 1957-1980

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. 3-Hole Crank Pin For Harley Sportster 1957-1980

V-Twin Mfg. Oil Pump Cover For Harley Sportster 1957-1976

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Oil Pump Cover For Harley Sportster 1957-1976

$128^.⁰⁴$143.49

V-Twin Mfg. Transmission Case Repair Section For Harley Sportster 1957-1983

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Transmission Case Repair Section For Harley Sportster 1957-1983

V-Twin Mfg. Fork Stem Conversion Kit For Harley 1937-1977

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Fork Stem Conversion Kit For Harley 1937-1977

$120^.⁴³$135.03

V-Twin Mfg. Fork Tube Springs For Harley Sportster 1952-1970

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Fork Tube Springs For Harley Sportster 1952-1970

V-Twin Mfg. Compensator Sprocket Shaft Extension For Harley Sportster 1957-1974

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Compensator Sprocket Shaft Extension For Harley Sportster 1957-1974

$72^.⁸⁰$81.92

V-Twin Mfg. Cam Bearing Set For Harley Sportster 1957-1985

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Cam Bearing Set For Harley Sportster 1957-1985

$45^.⁹⁹$48.03

V-Twin Mfg. Front Exhaust Pipe Heat Shield For Harley Sportster 1957-1984

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Front Exhaust Pipe Heat Shield For Harley Sportster 1957-1984

$37^.³⁵$42.09

V-Twin Mfg. Valve Spring Collars For Harley Sportster 1957-1984

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Valve Spring Collars For Harley Sportster 1957-1984

V-Twin Mfg. Valve Spring Collars For Harley Sportster 1957-1981

Fits your 1963 Harley Davidson KRTT

V-Twin Mfg. Valve Spring Collars For Harley Sportster 1957-1981

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By purchasing and enrolling in Riders Preferred Membership, you agree to the Program Terms and Conditions. *Some exclusions apply: 10% RPM discount applies on full price and sale price Exclusive Brands. 10% RPM discount applies on additional select brands at full price. Exclusions apply. RPM free 2-day shipping applies on qualifying items, contiguous U.S. only. Not available for AK, HI, or U.S. Territories. View shipping policies. RPM free returns apply on qualifying items and are processed on standard return timeline, contiguous U.S. only. View return policy.