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HS4 / HIF38 Velocity Stack Set - 4x Ram Pipes

HS4 / HIF38 Velocity Stack Set - 4x Ram Pipes

£65.00Price

Set of all 4x types of velocity stack that we offer for the SU HS4 / H4 / HIF4 / HIF38 carburettor. 

 

A full set for those who wish to try the different sizes/designs to find what best suits their carb and engine. 

 

Designed based on performance specifications outlined in the 'Tuning The A-Series Engine' book.

 

Manufactured in durable Carbon Fibre material. 

 

This set includes:

HMW Super Stack

2 Inch Velocity Stack

1.5 Inch Velocity Stack

Stub Stack

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