Spark Plug Wire Set Universal 10.4mm Silicone Spiro Pro 409 409 350 ohm/ft 79258 downpipes All BBK Power Plus throttle

All BBK Power Plus throttle intakes offer OEM drive ability but with up to 30% improved airflow for improved horsepower

5 V8 1958 - 1959 GMC 370 337/5

Adds a much better sound and look to OEM exhaust

1 L6 1977 - 1978 Pontiac Grand Safari 1975 - 1976 Pontiac Grand Safari 400/6

2020 - 2022 Chevrolet Silverado 3500 HD

Spark Plug Wire Set Universal 10.4mm Silicone Spiro Pro 409 409 350 ohm/ft 79258 downpipes All BBK Power Plus throttleOverview: 409 Spiro Pro race fit red Race Fit Wires are engine specific rather than model specific applications where headers are being used. Sets are cut to exact length with boots and terminals on each end ready to install. Comes with an extra long coil wire, one end complete, the other end ready to cut and install the correct boot for your choice of high performance coil. 8. 0mm Spiro Pro Ignition Wires are engineered to deliver superior