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Motocross Parts UK
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Big Bore Gasket (Top)

Seals in the fix after any top end work.

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Big Bore Gasket (Top)

Seals in the fix after any top end work.

Brand
VERTEX
Condition:
New
Delivery:
2-3 working days
Delivery info
UK based Free deliveryOn orders over £50
£84.99(£70.83 ex VAT)

Key benefits of fitting this part

Protects your restored compression Restores correct sealing at the head and base, protecting the compression you've just restored.
Protects your restored compression
Always replace, never reuse Always replaced during a piston, ring or bore job - never reused.
Always replace, never reuse
Small cost, big protection A small cost next to the top end work it protects.
Small cost, big protection

Complete the job

Hand-picked parts commonly needed for the same repair or upgrade.

KTM SXF450 120mm BIG BORE Top End Gasket Kit

Vertex Top End Gasket for BIG BORE 450

What our customers 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
See all reviews on Trustpilot

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