ACCEL Super Coils, Yellow Or Black, LS2/LS3/LS7ACCEL Super Coils, Yellow Or Black, LS2 LS3 LS7 ACCEL Super Coils feature advanced bobbin technology, 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 coils. Features: These coils

No tuning required

100% leak checked using OEM decay type leak checking process

Aggressive no muffler design for the ultimate Corvette sound

This item is not recommended for track use

4-inch Double-Wall

If you are looking for a simple bolt-on modification to increase power while improving sound and appearance with no tuning required-look no further

as measured on our in-house dyno

No tune required

Gains over 20rwhp

1998-2002 F-Body (Camaro/Firebird)

ZR1 package)

" says company VP of Sales & Marketing