Pencil Coil 04-12 Scion/Toyota 2.4/2.7/4.0L Engineered to outperform, these coils are designed to help you unlock more power and efficiency from your ignition system. AEM Electronics Performance - Mufflers & Resonators - Muffler and extreme-use Jeeps

and extreme-use Jeeps

remove the coil springs

It is a must for users who want highly accurate boost or fuel pressure readouts up to 15 PSI in their high performance supercharged or carbureted vehicle

Truss extends under coil buckets all the way to inner C for end-to-end rigidity

Pencil Coil 04-12 Scion/Toyota 2.4/2.7/4.0L Engineered to outperform, these coils are designed to help you unlock more power and efficiency from your ignition system. AEM Electronics Performance - Mufflers & Resonators - Muffler and extreme-use JeepsDelivering up to 10 percent more spark energy in a compact OEM style package, these coils provide a true drop in performance upgradeno modifications required. Experience enhanced ignition performance with the convenience of a direct fit solution. Engineered for performance, these coils are manufactured using advanced bobbin technology with specialized silicone magnetic steel cores and precision wrapped windings. This design ensures optimal resistance