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Motocross Parts UK
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Exhaust Valve Spring Kit

2 x ProX EXHAUST valve spring kit (2 x STEEL) Yamaha YZ450F 2003 - 2009 / WR450F 2003 - 2015

Keeps combustion gases exiting on time, every cycle.

2 x ProX EXHAUST valve spring kit (2 x STEEL) Yamaha YZ450F 2003 - 2009 / WR450F 2003 - 2015
Actual Verified Photo Verified: actual photo of product
Brand
ProX
Part No:
28.SES2424-1
Condition:
New
Delivery:
2-3 working days
Delivery info
UK based Free deliveryOn orders over £50
£92.00(£76.67 ex VAT)

Key benefits of fitting this part

Restores lost power Restores correct sealing and timing, recovering power lost to a leaking or worn valve.
Protects your cylinder head Protects the cylinder head from the heat damage a leaking valve can cause.
Replace during a top end rebuild Often replaced alongside a full top end rebuild.
Brand
ProX
Part No:
28.SES2424-1
Condition:
New
Delivery:
2-3 working days
Delivery info
UK based Free deliveryOn orders over £50

Product description

Pro X STEEL EXHAUST Valve Kit. Includes 2 x STEEL INTAKE VALVES and 2 x SPRINGS

For matching Intake Valve Kit click HERE

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What our riders say

First time buyer

First time using this site.  Loved how easy it was to find part.  Needed more info so rang up and the chap couldn't have been more helpful.  Would definitely recommend and will be back for more bits soon.

Matthew Perigo

Fantastic customer service!

Bought a camshaft stage 2. Quick delivery - great price and included free delivery. Drop in replacement cam. Can't fault it!

Colin Smith

Hot Rods Crankshaft

Crank arrived for my CR125R. Great quality from Hot Rods - bike back up and running in no time! Cheers Motocross Parts!

Danny Evans

Yamaha YZ250 parts

Ordered a Top End Rebuild for my Yam 250cc.

Good quality Vertex Kit arrived with free spark plug - and a free bottle opener! Nice touch. 100% recommend.

Brian Macdonald

Super easy!

Really easy to find parts... ordered and arrived before the weekend ready for racing. Great prices and great service :-)

Michael Evans

Needed help!

Spoke to customer services who advised on the parts for my sons bike.

Recommend and will be using again!

Paul Adams

Super Fast Delivery

Ordered a bottom end rebuild kit on Thursday and it arrived Friday morning. Great service! Thanks guys

Mr Carl Stewart
Trustpilot

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