![Integrated Engineering Valve Spring & Titanium Retainer Kit | B5 S4 · C5 A6 | 2.7L Turbo V6 E71 X6 35i 3.0L Turbo I6 [N54] 8T 06A block from flexing](https://cdn.shopify.com/s/files/1/0635/0032/1015/files/IntegratedEngineeringValveSpring_TitaniumRetainerKitB5S4_C5A62.7LTurboV6.png?v=1685391187)
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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
8T 06A block from flexing
Includes Apple and Android Mobile Flashing app
A un-calibrated torque wrench can lead to under/over torque and rod bolt failure
Hand TIG welded and pressure tested in USA
Our production processes allow exceptional carbon/resin ratio
Integrated Engineering Valve Spring & Titanium Retainer Kit | B5 S4 · C5 A6 | 2.7L Turbo V6 E71 X6 35i 3.0L Turbo I6 [N54] 8T 06A block from flexingThis high quality IE valve spring and titanium retainer kit features spring rates optimized to match your vehicle specifications and provide proper valve control preventing valve float in high power and high revving applications. Increasing your engines power output often comes with modifications that require more RPMs to get the most out of it, such as larger turbochargers, tuned intake manifolds, and high output software tunes. Upgrading those
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