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If you have headers on your ride, Race Fit Wires are for you.
- Each wire is cut to the exact length, ready to install, with boots and terminals on each end
- Lengths may not be correct if using fixed looms or running wires in an alternate path
- Extra long coil wire is included, one end complete, the other end ready to cut and install the correct boot and terminal on your choice of high performance coil
Shop Race Fit Spark Plug Wires

Superior heat protection across a broad range of applications in a Race Fit. For Street & Strip, Off Road, Street Rod, and Custom Cars
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Continuous heat protection up to 600 degrees in a Race Fit. For Drag Race, Circle Track, Off Road or High Heat Applications
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Outperforms the competition in looks and performance at an affordable price in a Race Fit. For Street & Strip, Off Road, Street Rod, and Custom Cars
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8mm Spiro Pro Race Fit Spark Plug Wires
8mm Spiro Pro Wire is the top choice of racers and enthusiasts due to its affordable value and overall high performance features.
- 8.0mm Outer Silicone Jacket
- Rated up to 65K volts
- Heat resistant to 600°
- Silicone inner core provides added heat protection and superior flexibility throughout its lifetime
- 350 ohms per foot
- Highly conductive stainless steel spiral wound core
- Superior RFI/EMI supression for applicationis with CD or electronic ignitions, on board computers, stereos or pit radios
- Taylor signature low profile Silicone Pro Boots
- Double spring lock spark plug terminals
- Available in Black, Red, and Blue
8.0mm Spiro Pro Race Fit Spark Plug Wires
Engine | Plug Boot | Description | Black | Red | Blue | TCW Red | TCW Blue |
Chevy Small Block | 90° | Over Valve Covers Socket | 76027 | 76627 | |||
Chevy Small Block | 90° | Over Valve Covers HEI | 76028 | 76228 | 76628 | 76238 | 76638 |
Chevy Small Block | 90° | Under Headers Socket | 76029 | 76229 | |||
Chevy Small Block | 90° | Under Headers HEI | 76030 | 76230 | 76630 | 76240 | 76640 |
Chevy Big Block | 135° | Over Valve Covers Socket | 76031 | 76231 | |||
Chevy Big Block | 135° | Over Valve Covers HEI | 76032 | 76232 | 76632 | 76242 | |
Chevy Big Block | 90° | Under Headers Socket | 76001 | 76201 | 76601 | ||
Chevy Big Block | 90° | Under Headers HEI | 76002 | 76202 | 76602 | ||
Chevy LT1/LT4 | 90° | Over Valve Covers Optispark | 76047 | 76247 | 76647 | ||
GM LS/LT Gen III/IV/V | 135° | 9.5" Car Header | 76045 | ||||
GM LS/LT Gen III/IV/V | 135° | 11.75" Truck Header | 76046 | ||||
Ford Small Block | 135° | Over Valve Covers DSI | 76058 | 76258 | 76658 |

10.4 MM 409 Series Race Fit Spark Plug Wires
- 10.4mm Outer Silicone Jacket
- Rated up to 102K Volts
- Heat resistant up to 600°
- Silicone inner core provides added heat protection and superior flexibility throughout its lifetime
- 305 ohms per foot
- Highly conductive helically wound core
- Superior RFI / EMI suppression for applications with CD or electronic ignitions, on board computers, stereos, or pit radios
- Taylor signature profile SIlicone Pro Boot
- Double spring lock spring spark plug terminals
- Available in Black, Red and Blue
10.4MM 409 Race Fit Spark Plug Wires
Engine | Plug Boot | Description | Black | Red | Blue |
Chevy Small Block | 90° | Over Valve Covers Socket | 79227 | ||
Chevy Small Block | 90° | Over Valve Covers HEI | 79028 | 79228 | 79628 |
Chevy Small Block | 90° | Under Headers Socket | 79229 | ||
Chevy Small Block | 90° | Under Headers HEI | 79230 | 79630 | |
Chevy Big Block | 135° | Over Valve Covers Socket | 79231 | ||
Chevy Big Block | 135° | Over Valve Covers HEI | 79032 | 79232 | 79632 |
Chevy Big Block | 90° | Under Headers Socket | 79201 | ||
Chevy Big Block | 90° | Under Headers HEI | 79202 | 79602 | |
GM LS/LT Gen III/IV/V | 135° | 2014+ LT1 10.375" Headers | 79062 | ||
GM LS/LT Gen III/IV/V | 135° | 9.5" Car Header | 79013 | ||
GM LS/LT Gen III/IV/V | 135° | 11.75" Truck Header | 79014 | ||
GM LS/LT Gen III/IV/V | 135° | 14" Headers | 79018 | 79218 | |
GM LS/LT Gen III/IV/V | 135° | 16" Headers | 79017 | ||
Ford Small Block | 135° | Over Valve Covers DSI | 79058 | 79258 | 79658 |

8.2mm ThunderVolt Race Fit Spark Plug Wires
- 8.2mm Outer Silicone Jacket
- Heat resistant up to 600
- Silicone inner core provides added heat protection and superior flexibility throughout its lifetime
- 40 ohms per foot
- Highly conductive stainless steel spiral wound core
- RFI / EMI suppression for applications with CD or electronic ignition, on board computers, stereos, or pit radios
- Silicone boots protect against high exhaust temperatures
- Double Spring lock spark plug terminals
- Available in black, red, and blue
8.2mm ThunderVolt Race Fit Spark Plug Wires
Engine | Plug Boot | Description | Black | Red | Blue |
Chevy Small Block | 90° | Over Valve Covers Socket | 86027 | 86227 | 86627 |
Chevy Small Block | 90° | Over Valve Covers HEI | 86028 | 86228 | 86628 |
Chevy Small Block | 90° | Under Headers Socket | 86029 | 86229 | 86629 |
Chevy Small Block | 90° | Under Headers HEI | 86030 | 86230 | 86630 |
Chevy Big Block | 135° | Over Valve Covers Socket | 86031 | ||
Chevy Big Block | 135° | Over Valve Covers HEI | 86032 | 86232 | 86632 |
Chevy Big Block | 90° | Under Headers HEI | 86002 | 86202 | 86602 |
GM LS/LT Gen III/IV/V | 135° | 9.5" Car Header | 86045 | ||
GM LS/LT Gen III/IV/V | 135° | 11.75" Truck Header | 86046 | ||
GM LS/LT Gen III/IV/V | 135° | 14" Headers | 86018 | ||
GM LS/LT Gen III/IV/V | 135° | 16" Headers | 86017 |
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