PROX Steel Valve & Spring Kits

* Steel valves for increased durability and less wear under extreme conditions.
* Nitrided valves offer high microhardness while supersmooth surface finish reduces
friction between stem and guide.
* Special stronger valve springs deal with the extra weight of the steel valves.
* Springs are made from premium Chrome Vanadium Steel for higher performance and
durability at high rpm.
* Fully rebuild able with OEM retainers, bases and seals without the need of any further
engine modifications.
* Comes as complete package for quick, easy and cost efficient replacement.

We at MX Zone are Cylinder head specialists

We offer a Valve Seat cutting Service Using our SERDI 3 Angle Cutters
All Serdi Valve seat cutting is done in house, we can advise you on what would be best for you Cylinder Head, please give us a ring for more info.

Valve Seat Cutting £15.00 per seat

Valve Seat Replacement £45.00 per seat

Valve Guide Replacement £10.00 + Guide

Welding and Repairs please call

If you think you have a valve problem, please contact us, our advice is free

Call Us on 01225 791182

* Steel valves for increased durability and less wear under extreme conditions.
* Nitrided valves offer high microhardness while supersmooth surface finish reduces friction
between stem and guide.
* Special stronger valve springs deal with the extra weight of the steel valves.
* Springs are made from premium Chrome Vanadium Steel for higher performance and durability
at high rpm.
* Fully rebuild able with OEM retainers, bases and seals without the need of any further
engine modifications.
* Comes as complete package for quick, easy and cost efficient replacement.

We at MX Zone are Cylinder head specialists

We offer a Valve Seat cutting Service Using our SERDI 3 Angle Cutters
All Serdi Valve seat cutting is done in house, we can advise you on what would be best for you Cylinder Head, please give us a ring for more info.

Valve Seat Cutting £15.00 per seat

Valve Seat Replacement £45.00 per seat

Valve Guide Replacement £10.00 + Guide

Welding and Repairs please call

If you think you have a valve problem, please contact us, our advice is free

Call Us on 01225 791182

* Steel valves for increased durability and less wear under extreme conditions.
* Nitrided valves offer high microhardness while supersmooth surface finish reduces
friction between stem and guide.
* Special stronger valve springs deal with the extra weight of the steel valves.
* Springs are made from premium Chrome Vanadium Steel for higher performance and
durability at high rpm.
* Fully rebuild able with OEM retainers, bases and seals without the need of any further
engine modifications.
* Comes as complete package for quick, easy and cost efficient replacement.

We at MX Zone are Cylinder head specialists

We offer a Valve Seat cutting Service Using our SERDI 3 Angle Cutters
All Serdi Valve seat cutting is done in house, we can advise you on what would be best for you Cylinder Head, please give us a ring for more info.

Valve Seat Cutting £15.00 per seat

Valve Seat Replacement £45.00 per seat

Valve Guide Replacement £10.00 + Guide

Welding and Repairs please call

If you think you have a valve problem, please contact us, our advice is free

Call Us on 01225 791182

* Steel valves for increased durability and less wear under extreme conditions.
* Nitrided valves offer high microhardness while supersmooth surface finish reduces
friction between stem and guide.
* Special stronger valve springs deal with the extra weight of the steel valves.
* Springs are made from premium Chrome Vanadium Steel for higher performance and
durability at high rpm.
* Fully rebuild able with OEM retainers, bases and seals without the need of any further
engine modifications.
* Comes as complete package for quick, easy and cost efficient replacement.

We at MX Zone are Cylinder head specialists

We offer a Valve Seat cutting Service Using our SERDI 3 Angle Cutters
All Serdi Valve seat cutting is done in house, we can advise you on what would be best for you Cylinder Head, please give us a ring for more info.

Valve Seat Cutting £15.00 per seat

Valve Seat Replacement £45.00 per seat

Valve Guide Replacement £10.00 + Guide

Welding and Repairs please call

If you think you have a valve problem, please contact us, our advice is free

Call Us on 01225 791182