The overall length has been reduced 3/16 in to 3/8 in (depending on the specific spark plug) to gain critical air gap between the spark plug boot and the exhaust manifold or header tube
These are direct high performance replacements for OEM coils
ACCEL now offers the cure for burnt spark plug wire boots with Extreme 9000 Ceramic Wire kits
ACCEL late model Ford EcoBoost SuperCoils are not only available in traditional ACCEL yellow
each with a different design so you can mix and match to suit your mood or outfit
ACCEL Ignition Coils - General Motors 2.0L Turbo, 2.5L, engines, Black, 4-Pack Cup The overall length has beenACCEL Super Coils feature advanced bobbin technology for maximum performance, highly specialized silicon magnetic steel cores, optimized windings, proper resistance and engineered turn ratios that deliver a high performance, quality coil. Specialized high temperature epoxy resists shock and vibration, while increasing thermal conductivity. These are direct high performance replacements for OEM (Original Equipment Manufacturer) coils.