ENGINE
Spring retainers
Valve springs
Spring seats
Valve locks
Intake
Exhaust
VALVE SPRINGS/ RETAINERS/ SEATS/ LOCKS
SPRINGS
Purpose built racing valve springs made from the highest quality Kobe spring wire
Single spring, low drag design increases horsepower
Designed for use with most cam grinds
Sold as pairs unless noted
Springs can only be used on titanium valves
SPRING RETAINERS
Lightweight CNC machined titanium retainers greatly reduce valvetrain mass and increase engine rpm
Increases valve spring life over heavier, stock steel retainers
Sold as pairs unless noted
PART #0926-0537 is a complete intake/ exhaust kit
SPRING SEATS
Precision CNC machined from 8620 case hardened steel
High tolerances ensure seats are flat for the longest possible life
Pad is parallel to bottom surface for consistent spring pressures
Made with various thicknesses
Specially designed for use with CV4’s valve springs only
Sold as pairs unless noted
VALVE LOCKS
CNC machined from 8620 steel
Industry first color coded, purpose built intake-sized and exhaust-sized design
Design allows keepers to stay locked at higher rpm
Sold as two pair unless noted
INTAKE VALVE
EXHAUST VALVE
INTAKE SPRING
EXHAUST SPRING
INTAKE SPRING
EXHAUST SPRING
INTAKE VALVE
EXHAUST
FITS MODEL
SPRINGS
SPRINGS
RETAINERS
RETAINERS
SEATS
SEATS
LOCKS
VALVE LOCKS
HONDA
TRX450R 04-05
0926-0648 1
0926-0647 1
0926-0534
0926-0534
0926-0546 4
0926-0546 4
0926-0524
0926-0525 6
TRX450R 06-15
0926-0648 1
0926-0647 1
0926-0534
-
0926-0546 4
0926-0546 4
0926-0524
0926-0522 7
KAWASAKI
KFX400 03-06 2
0926-0650 1
0926-0649 1
0926-0539 3
-
-
-
-
-
KFX450R 08-15 2
-
-
-
-
-
-
0926-0526
0926-0527
SUZUKI
LT-Z400 03-12
0926-0650 1
0926-0649 1
0926-0539 3
-
-
-
-
-
LT-R450 06-11
0926-0650 1
0926-0649 1
0926-0539 3
-
-
-
0926-0528
0926-0529
YAMAHA
YFZ450R/X 04-15 0926-0640 1 , 5
-
-
-
0926-0553 5
0926-0553 5
0926-0515 8
0926-0523
1 For TI valves only.
2 Must use Exceldyne retainers with Kawasaki applications.
3 Does not fit OEM spring.
4 4-piece.
5 5-piece.
6 5.5mm.
7 5.0mm.
8 Include three pairs.
PART #
SUG. RETAIL
PART #
SUG. RETAIL
PART #
SUG. RETAIL
PART #
SUG. RETAIL
0926-0515
$50.95
0926-0526
$33.95
0926-0539
$70.95
0926-0648
$65.95
0926-0522
33.95
0926-0527
33.95
0926-0546
45.95
0926-0649
65.95
0926-0523
33.95
0926-0528
33.95
0926-0553
56.95
0926-0650
65.95
0926-0524
33.95
0926-0529
33.95
0926-0640
164.95
0926-0525
33.95
0926-0534
70.95
0926-0647
65.95
2017 PARTS UNLIMITED ATV/UTV