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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
The coils work with all aftermarket ECUs once properly wired and setup
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Massive 28% increase in cross sectional area over 90mm systems
Industry-Leading Airflow
Y-Pipes comes with all the required hardware necessary to complete the installation
Ferrea Dual Valve Spring Kit for Toyota Supra 2JZ 2JZGE 2JZGTE - KT4046 radium The coils work with allFerrea Dual Valve Spring Kit for Toyota Supra 2JZ 2JZGE 2JZGTE Part # KT4046 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 #S10178 (24) Titanium Retainers #E11145 (24) Seat Locators #SL1173 (12) Valve Locks #K10037 (24)
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