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 01-09 Yamaha 250 45lbs/28mm 18.70mm OD 13.10mm ID Exhaust Valve Spring - Single
Supertech
$22.49
Special Order
Supertech Yamaha YXZ1000/TR1 21.45mm OD 15.25mm ID 47lbs/34.7mm Single Valve Spring - Single
Supertech
$26.91
Special Order
Supertech 05-07 Suzuki 450 34lbs/29.50mm 23.20mm OD 17mm ID Exhaust Valve Spring - Single
Supertech
$23.62
Special Order
Supertech 05-09 Suzuki 450 56lbs/29.50mm Intake Valve Spring - Single
Supertech
$26.75
Special Order
Supertech 06-09 Kawasaki 450 25.6 OD19mm ID 60lbs/31.5mm Dual Valve Spring - Single
Supertech
$32.58
Special Order
Supertech 04-09 Kawasaki 250 33lbs/33.50mm Intake Valve Spring - Single
Supertech
$26.67
Special Order
Supertech Kawasaki 250 40lbs/33.50mm 20.70mm OD 14.10mm ID Exhaust Valve Spring - Single
Supertech
$26.67
Special Order
Supertech 08-09 KTM 250SX-F Single Valve Spring - Single
Supertech
$26.67
Special Order
Supertech 05-07 KTM 250SX-F Single Conical Valve Spring - Single
Supertech
$30.19
Special Order
Supertech 09-10 Honda CRF450R 53lbs/34.10mm Chrome Silicon Intake Single Spring - Single
Supertech
$26.67
Special Order
Supertech Honda CRF450R 45lbs/35.75mm Chrome Silicon Intake Single Spring - Single
Supertech
$26.67
Special Order
Supertech Mazda Miata 1.6L/1.8L Spring Seat Locator - Single (For SPR-TS1015 / Drop Ship Only)
Supertech
$23.30
Special Order
Supertech Subaru BRZ/Scion FR-S 0.5mm Thick Spring Seat Locator - Single (For H1000 Spring/DS Only)
Supertech
$23.30
Special Order
Supertech Seadoo 4TEC 38x5.96x90.30mm Triple Groove Black Nitrided Intake Valve - Single
Supertech
$36.45
Special Order
Supertech Seadoo 4TEC 39 (+1mm)x5.97x90.25mm Chrome Sngl Groove Intake Valve - Single (Use KPR-6S/7)
Supertech
$42.08
Special Order
Supertech Seadoo 4TEC 38x5.96x90.25mm Chrome Single Groove Intake Valve - Set of 6 (Use KPR-6S/7)
Supertech
Regular price
$180.33
Sale price
$161.01
Special Order
Supertech Seadoo 4TEC 38x5.97x90.25mm Single Groove Intake Valve - Single (Use KPR-6S/7 / DS Only)
Supertech
$40.49
Special Order
Supertech Seadoo Spark 900 30mm (+1) x 4.96mm x 84.3mm Chrome Single Groove Intake Valve - Single
Supertech
$41.90
Special Order
Supertech Seadoo Spark 29mm x 4.96mm x 84.3mm Chrome Single Groove Intake Valve - Single
Supertech
$40.13
icon-chevron-left
Previous
1
…
46
47
48
49
50
…
822
icon-chevron
Next
icon-X
"Close (esc)"
icon-chevron-left
icon-X
icon-chevron
icon-X
Cylinder Heads & Valvetrain Components