Memorial Day Sale New Markdowns Added - Up To 70% Off Parts and Gear Shop Now
CLOSE
Shipping to US Flag United States
Free shipping over $79
ENDS TODAY! Get An Additional 10% Off OEM Use Code OEM10 At Checkout Shop Now

1978 Honda CB550K - Four Street Bike Aftermarket Parts

Fitment Category Brand
Refine

2502 Results

Shinko
Dual Sport 705 Series Front Tire

$75.99 - $128.99
Sale
Save 16%
4.5 out of 5 stars (93) reviews

DID
VR46 X-Ring Master Link

$12.45
Sale
Save 15%

Shinko
723 Whitewall Scooter Tire Combo

$127.00 - $166.00
Sale
Save 20%

Fire Power
Heavy Duty Chain

$19.16 - $55.16
Sale
Save 20%
4.5 out of 5 stars (9) reviews

Shinko
E804/E805 Adventure Trail Tire Combo

$200.00 - $337.00
Sale
Save 21%
4.5 out of 5 stars (30) reviews
New

KTM PowerParts
Hour Meter

$41.99 - $78.99
4 out of 5 stars (7) reviews

Bridgestone
Battlax SC Rear Scooter Tire

$74.99 - $134.99
Sale
Save 17%
1 out of 5 stars (1) review

IRC
GP-110 Trail Winner Tire Combo

$175.00 - $205.00
Sale
Save 22%
5 out of 5 stars (1) review

Motion Pro
Tygon Fuel Line

$16.99 - $241.99
4.5 out of 5 stars (3) reviews

Antigravity
Small Case Lithium Battery

$107.99 - $260.99
Sale
Save 10%
4 out of 5 stars (17) reviews

Yamalube
Yamabond 4

$19.99
5 out of 5 stars (9) reviews

Bridgestone
Battlax Racing Street RS11 Rear Tire

$217.99 - $276.99
Sale
Save 30%
4.5 out of 5 stars (11) reviews

D'COR Visuals
Number Pack

$6.95
4.5 out of 5 stars (10) reviews

Dunlop
K630 Rear Tire

$152.99
Sale
Save 18%
5 out of 5 stars (1) review

Shinko
712 Tire Combo

$133.00 - $188.00
Sale
Save 20%
4.5 out of 5 stars (40) reviews

HP Tools
Cable Luber

$7.99
Sale
Save 15%
4.5 out of 5 stars (28) reviews

Shinko
005 Advance Front Tire

$83.99 - $116.99
4.5 out of 5 stars (45) reviews
Colors for EK Chains 520 MVXZ2 Quadra-X Ring Chain
+6 more

EK Chains
520 MVXZ2 Quadra-X Ring Chain

$106.16 - $113.36
Sale
Save 10%
5 out of 5 stars (5) reviews

Avon Tire
Roadrider MKII Front/Rear Tire

$134.99 - $172.99
Sale
Save 21%
4.5 out of 5 stars (8) reviews

IRC
RX-01 Road Winner Tire Combo

$121.00 - $156.00
Sale
Save 22%
5 out of 5 stars (4) reviews

Motion Pro
Premium Fuel Line

$21.99 - $219.99
5 out of 5 stars (2) reviews

Pro Honda
SS-8 10W Suspension Fluid

$7.82
5 out of 5 stars (16) reviews

Motion Pro
Cable Luber

$10.99
4 out of 5 stars (24) reviews

Motorex
Racing Fork Oil

$23.76
Sale
Save 15%
5 out of 5 stars (14) reviews

Trail Tech
Kickstand Foot

$9.95
5 out of 5 stars (4) reviews

Giant Loop
Fender Bag

$99.00
5 out of 5 stars (8) reviews

DEI
Reflect-A-GOLD

$23.68 - $37.92
4.5 out of 5 stars (8) reviews

Bolt
Metric Hex Head Flange Bolt Kit

$25.19 - $31.49
Sale
Save 10%

Michelin
Power GP Tire Combo

$453.00 - $504.00
Sale
Save 27%
4.5 out of 5 stars (6) reviews

Michelin
Pilot Power 2CT Rear Tire

$178.99 - $239.99
Sale
Save 14%
5 out of 5 stars (133) reviews

Shinko
Dual Sport 705 Series Front/Rear Tire

$87.99 - $111.99
Sale
Save 15%
4.5 out of 5 stars (93) reviews

Woodcraft
Stainless Steel Shift Rod

$14.24 - $24.69
Sale
Save 5%
5 out of 5 stars (1) review

Driven Racing
Meteor Aluminum SBK Handlebars

$73.79
Sale
Save 10%
5 out of 5 stars (1) review

Kenda
K329 Front/Rear Scooter Tire

$32.99 - $50.99
Sale
Save 14%
4.5 out of 5 stars (16) reviews

Permatex
Medium Strength Blue Threadlocker

$9.50 - $49.95
5 out of 5 stars (2) reviews

Bel-Ray
Foam Filter Cleaner & Degreaser

$8.79
Sale
Save 20%
4.5 out of 5 stars (13) reviews
Colors for Slipstreamer S-02 Spirit Windshield

Slipstreamer
S-02 Spirit Windshield

$302.36 - $327.56
Sale
Save 10%
4 out of 5 stars (2) reviews
Video Available

Shinko
Dual Sport 700 Tire Combo

$156.00 - $214.00
Sale
Save 8%
4.5 out of 5 stars (35) reviews
Colors for Fire Power Standard Chain

Fire Power
Standard Chain

$11.16 - $38.36
Sale
Save 20%
5 out of 5 stars (2) reviews

Pirelli
Diablo Rosso 3 Tire Combo

$341.00 - $452.00
Sale
Save 24%
5 out of 5 stars (63) reviews
Video Available

Pirelli
Sport Demon Rear Tire

$167.99 - $215.99
Sale
Save 22%
4.5 out of 5 stars (16) reviews

Battery Tender
Jr. Battery Charger

$40.46
Sale
Save 10%
5 out of 5 stars (59) reviews

RAM Mounts
Hand Gun Holster Handlebar Mount

$59.99
Sale
Save 10%
5 out of 5 stars (12) reviews

Shinko
Dual Sport 705 Series Rear Tire

$133.99 - $174.99
Sale
Save 15%
4.5 out of 5 stars (93) reviews

Shinko
010 Apex Rear Tire

$137.99 - $164.99
Sale
Save 19%
4.5 out of 5 stars (10) reviews

Fastway
Replacement Evolution III Footpeg Springs

$5.95
4 out of 5 stars (7) reviews

Bridgestone
HOOP Scooter Tire Combo

$98.00 - $247.00
Sale
Save 24%

Kenda
K6022 Kozmik Front/Rear Scooter Tire

$43.99 - $48.99
Sale
Save 17%
4 out of 5 stars (2) reviews

Woodcraft
Footpeg Plug End

$0.95
Sale
Save 5%

Pirelli
Diablo Rosso 4 Rear Tire

$163.99 - $270.99
Sale
Save 27%
5 out of 5 stars (5) reviews

Vortex
525 SX3 V3 2.0 Chain

$145.31
Sale
Save 15%
4.5 out of 5 stars (3) reviews

Zero Gravity
Windscreen Wellnuts

$14.36 - $17.96
Sale
Save 10%
5 out of 5 stars (1) review

Trail Tech
Vapor Replacement Digital Gauge

$109.95
3 out of 5 stars (4) reviews
Video Available

Motion Pro
Cable Adjuster Bolt

$5.99
5 out of 5 stars (2) reviews

1978 Honda CB550K - Four Street Bike Aftermarket Parts

Hitting the open road on your 1978 Honda CB550K - Four means freedom, exhilaration and an escape from the daily grind.

But never leave your garage unprepared. Keep your motorcycle in tip-top shape by performing some basic maintenance - replace worn spark plugs and the clutch kit for a no-bog, instant response ride. The engine in your 1978 Honda CB550K - Four loves fresh oil and at MotoSport we stock a variety of oil and other lubricants from the industry's most trusted manufacturers. Working on your street bike takes a good set of tools and we carry all the specialty tools you'll need to get the job done right.

Additionally, make sure you check your tires for wear and proper tire pressure before heading out. If the tires on your motorcycle have seen better days, a fresh pair makes an extremely wise investment. At MotoSport, find the right motorcycle tires for your 1978 Honda CB550K - Four. Finally, keep your street bike's wheel bearings in prime condition to ensure a smooth ride.

Forget the master technician secrets and take your 1978 Honda CB550K - Four to the next level of performance with our wide selection of bolt-on and slip-on exhaust systems. Simple exhaust upgrades often unveil a street bike's true horsepower potential. If you want to upgrade with a full exhaust system - and really bring out the power and weight savings - then we've got that for you, too.

After you open the exhaust and added a roaring sound, let her breath a bit with a performance-minded air filter like K & N Air Filters or BMC Air Filters. Once you have installed all this new hardware fine tune the power with a fuel management system. A fuel management system gives you the ability to adjust the air/fuel mixture that feeds your motorcycle. Most of our fuel management systems provide you the option of self-tuning to accommodate different riding styles from racing to high mountain cruising.