Upgrade your classic 1971 Buick Fullsize or Riviera with our high-quality Spark Plug Wire Set. Designed specifically for 455 C.I. engines, this reproduction set not only enhances engine performance but also ensures reliability and longevity. Say goodbye to weak sparks and poor combustion; our wires provide excellent conductivity and durability, making them the ideal choice for enthusiasts looking to restore or maintain their vehicle's original performance.