Skip to content
FREE SHIPPING on all orders $299 & Up within continental USA (Excluding Puerto Rico)
icon-X
Close menu
ENGINE
BRAKES
EXHAUST
DRIVETRAIN
SUSPENSION
INTAKE
FABRICATION
WHEELS & TIRES
ACCESSORIES
BRANDS
Log in
instagram
Instagram
Facebook
TikTok
Cart
icon-X
Close cart
Order note
Your cart is currently empty.
icon-search
Search
icon-hamburger
Site navigation
account
Log in
icon-search
Search
icon-cart
Cart
ENGINE
BRAKES
EXHAUST
DRIVETRAIN
SUSPENSION
INTAKE
FABRICATION
WHEELS & TIRES
ACCESSORIES
BRANDS
Search
Search
Sign up and save
Sign up for our mailing list to receive $10 off your next order
Enter your email
Subscribe
Subscribe
icon-right-arrow
icon-X
"Close (esc)"
Home
/
Cylinder Heads & Valvetrain Components
Filter
icon-X
Close menu
Cylinder Heads & Valvetrain Components
icon-filter
Filter
Sort
Sort
Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old
Special Order
Supertech 18-19 Can-Am Maverick X3 Turbo (12v) 56lbs/29mm 0.8lbs/mm Rate Beehive Single Spring Kit
Supertech
Regular price
$388.76
Sale price
$327.82
Special Order
Supertech 2010 Yamaha YZ450F 22.80mm OD 15.30mm ID 75lbs/34.80mm Intake Valve Spring - Single
Supertech
$27.80
Special Order
Supertech 2010 Yamaha YZ450F 19.50mm OD 13.50mm ID 50lbs/30.80mm Exhaust Valve Spring - Single
Supertech
$26.36
Special Order
Supertech 03-09 Yamaha 450 Valve Spring - Single
Supertech
$22.51
Special Order
Supertech 01-09 Yamaha 250 35lbs/28mm Intake Valve Spring - Single
Supertech
$23.16
Special Order
Supertech 01-09 Yamaha 250 45lbs/28mm 18.70mm OD 13.10mm ID Exhaust Valve Spring - Single
Supertech
$22.51
Special Order
Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single
Supertech
$26.93
Special Order
Supertech 05-07 Suzuki 450 34lbs/29.50mm 23.20mm OD 17mm ID Exhaust Valve Spring - Single
Supertech
$23.64
Special Order
Supertech 05-09 Suzuki 450 56lbs/29.50mm Intake Valve Spring - Single
Supertech
$26.77
Special Order
Supertech 06-09 Kawasaki 450 25.6 OD19mm ID 60lbs/31.5mm Dual Valve Spring - Single
Supertech
$32.60
Special Order
Supertech 04-09 Kawasaki 250 33lbs/33.50mm Intake Valve Spring - Single
Supertech
$26.69
Special Order
Supertech Kawasaki 250 40lbs/33.50mm 20.70mm OD 14.10mm ID Exhaust Valve Spring - Single
Supertech
$26.69
Special Order
Supertech 08-09 KTM 250SX-F Single Valve Spring - Single
Supertech
$26.69
Special Order
Supertech 05-07 KTM 250SX-F Single Conical Valve Spring - Single
Supertech
$30.21
Special Order
Supertech 09-10 Honda CRF450R 53lbs/34.10mm Chrome Silicon Intake Single Spring - Single
Supertech
$26.69
Special Order
Supertech Honda CRF450R 45lbs/35.75mm Chrome Silicon Intake Single Spring - Single
Supertech
$26.69
Special Order
Supertech Mazda Miata 1.6L/1.8L Spring Seat Locator - Single (For SPR-TS1015 / Drop Ship Only)
Supertech
$23.32
Special Order
Supertech Subaru BRZ/Scion FR-S 0.5mm Thick Spring Seat Locator - Single (For H1000 Spring/DS Only)
Supertech
$23.32
Special Order
Supertech Seadoo 4TEC 38x5.96x90.30mm Triple Groove Black Nitrided Intake Valve - Single
Supertech
$36.47
icon-chevron-left
Previous
1
…
45
46
47
48
49
…
822
icon-chevron
Next
icon-X
"Close (esc)"
icon-chevron-left
icon-X
icon-chevron
icon-X
Cylinder Heads & Valvetrain Components