Allstar Performance 5" Coil-Over Adapter R07C15YXL LS-Series Engines to GM 3-Bolt

LS-Series Engines to GM 3-Bolt

1973-1986 Pontiac Firebird

Marine EFI Regulator

Satin Suede toe

Provides 14 PSI fuel pressure

Allstar Performance 5" Coil-Over Adapter R07C15YXL LS-Series Engines to GM 3-BoltAluminum adapter converts existing coil over kit from a 2 1 2" spring to a 5" spring. Adapter inner hole I. D. is 2 1 2" to work with most coil over sleeves. Sold each, two are typically required. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality,