Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T

Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit

Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit - SPRK-AUDI18T-DR

Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit

Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit - SPRK-A2416-N2

Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit

Supertech VW/Audi 2.7T 30V 6cyl Single & Dual Valve Spring Kit - SPRK-AUDI2.7T

Supertech VW/Audi 2.7T 30V 6cyl Single & Dual Valve Spring Kit

Supertech/Apocalypse 2V valve springs for stock retainers (drop-in)

For Ford Modular 4.6L and 5.4L engines with PI 2v heads.  These have been used with 20psi without any issues.  We recommend these for most applications not seeing over 30psi.  These are comparable to the PAC 1214x valve springs. Beehive...

Supertech/Apocalypse 2V valve springs for stock retainers (drop-in) single spring

For Ford Modular 4.6L and 5.4L engines with PI 2v heads. These have been used with 20psi without any issues. We recommend these for most applications not seeing over 25psi.Beehive Single -OD 0.700"/.630"1seat pressure: 20lbs@1.640"Rate 275lbs/in

Supertech/Apocalypse 3v Valve springs for stock retainers (drop-in)

Ford Modular 4.6L 3V Beehive Single spring OD 1.102"/.957"78lbs@1.535"Rate 322lbs/inCB: .897"Ovate wireMax Lift: .575"Use with OEM retainer includes SEAT-M65BE-2 seat locators

Supertech/Apocalypse 4v springs and retainers

This kit includes 32 springs and steel retainers.  These will work for most n/a and boosted setups.These are the next step up from the Supertech Apocalype drop-in springs.  Beehive Single spring OD top 1.102"OD bottom .957"seat pressure...

Supertech/Apocalypse 4v springs for stock retainers (drop-in) single spring

These springs are good for use in most street cars and many race cars.  Good for 30psi, these are an affordable option.Ford Modular 4.6L 4v Beehive Single spring OD 1.075"/.957" 96lbs@1.417" Rate 348lbs/in CB: .866" Designed for use with stock...