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24 Inner Valve Spring Seats
CONTACT US DIRECTLY FOR BEST PRICING AS WELL AS QUOTES WITH TIRES
Includes 8 K-type thermocouple inputs to accept common K-type thermocouple sensors (sensors sold separately)
This Speed Density conversion allows for much better measurement of the airflow that is actually entering the engine and allows you to run a BOV that will vent to atmosphere without the consequences of a standard MAF
resulting in much more consistent and efficient power
Ferrea High Boost Dual Valve Spring Kit for Toyota Supra 2JZ 2JZGE 2JZGTE - KT4047 Toyota 24 Inner Valve Spring SeatsFerrea High Boost Dual Valve Spring Kit for Toyota Supra 2JZ 2JZGE 2JZGTE Part # KT4047 The Ferrea Dual Valve Spring Kit is what we use in all of our in house builds. Ferrea makes the best valvetrain parts in the industry, hands down. Kit includes the following: Dual Springs #S10179 (24) Titanium Retainers #E11145 (24) Seat Locators #SL1174 (12) Valve Locks #K10037 (24)
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