TiAL Blow Off Valve Springs are designed to work in all of their blow off valve models including the BV 50mm, Alpha Q, Q and QR valves. You should select the BOV spring pressure rating based on your engine's vacuum reading at idle, once the engine has reached operating temperature. However, the pressure ratings will vary depending on the model blow off valve you have, so please reference the chart below to ensure you are purchasing the correct spring for your application.
Spring Color: Un-painted TiAL AQ Spring Rate/Vacuum Reading: 11 psi (.76 bar) for -18 to -21 inHg Engine Vacuum Reading TiAL BV50 Spring Rate/Vacuum Reading: 11 psi (.76 bar) for -18 to -20 inHg Engine Vacuum Reading TiAL Q/QR Spring Rate/Vacuum Reading: 10 psi (.69 bar) for -16 to -19 inHg Engine Vacuum Reading
The authorised South African distributor of this product is under no obligation to honour the manufacture's guarantees/warranties or to provide after-sales service.
Please note that this item is imported from the USA, and is designed to be used in the USA. In addition, if the unit is powered it will come with a US plug and an adapter/transformer may be required. Please click here for more information on power requirements, or check with us if you are unsure or need any assistance!
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Please also ensure that you are ordering the correct item for your particular application as returns to the USA are costly. Product reviews are also provided for most of our items, which can give you a good idea for possible things to look out for and the quality of the item. By clicking Add to Cart, you are confirming that the item is correct and you accept the conditions listed here.