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Top Street Performance

GM LS Ignition Coil Extension Cable

GM LS Ignition Coil Extension Cable

SKU: 81021

$27.15
$27.15 $30.85
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In stock

Top Street Performance (TSP) is committed to providing high-quality performance parts while complying with emissions regulations. This product is designed for use on vehicles that comply with federal emissions regulations. It is the customer’s responsibility to verify that this part is legal for use in their state or local jurisdiction. Check with your local emissions authority before purchasing.

Product Details

Features

  • Performance ignition output helps maintain consistent spark delivery during acceleration and idle
  • Ignition coil materials help improve durability in street-driven engine compartments
  • Coil finish helps complement custom ignition and distributor setups
  • Built for ignition service, replacement, and distributor refresh projects

Description

Help stabilize ignition performance with a replacement coil built for consistent voltage delivery and dependable operation.

Spark Energy
High-output spark energy helps improve ignition consistency during startup, idle, and acceleration.

Ignition Coil Construction
Performance-style construction helps manage heat while maintaining dependable ignition performance.

Installation Notes
Verify mounting style and ignition compatibility before installation.

Specs

Cable TypeIgnition Coil Extension Harness
End 1 Terminal Quantity1
End 2 Terminal Quantity1
Length24 in.
Length24"
Quantity1

Engine Fitment

COMPATIBLE WITH
CHEVROLET SMALL BLOCK V8 GEN. III/IV (LS BASED)
• 4.8 L / 293 in3
• 5.3 L / 325 in3
• 5.7 L / 346 in3 commonly referred to as 350
• 6.0 L / 364 in3
• 6.2 L / 376 in3
• 7.0 L / 427 in3

NOTE: This cable is intended for a single bank of four ignition coils.

COMMON VEHICLE APPLICATIONS
Classic V8 ignition upgrades
Street rod and muscle car ignition systems
Distributor service and ignition refresh projects

NOTES
Verify wiring polarity, ignition box compatibility, and mounting style before installation.

Q&A

What applications are these ignition wires compatible with?
These ignition wires are designed for COMPATIBLE WITH, CHEVROLET SMALL BLOCK V8 GEN. III/IV (LS BASED), 4.8 L / 293 in3, 5.3 L / 325 in3, 5.7 L / 346 in3 commonly referred to as 350, 6.0 L / 364 in3, 6.2 L / 376 in3, 7.0 L / 427 in3, NOTE: This cable is intended for a single bank of four ignition coils..


Will these spark plug wires fit my engine?
These wires are intended for Chevy/GM applications and should match your distributor, coil, and spark plug configuration.


What do ignition wires do?
Ignition wires carry high-voltage electricity from the ignition coil or distributor to the spark plugs.


What material are these wires made from?
These wires feature silicone insulation for durability and heat resistance.


What is the length of these ignition wires?
These wires are designed with lengths of 24", which should match your engine layout.


Will these ignition wires improve performance?
Yes, high-quality ignition wires can improve spark delivery, engine efficiency, and reliability.


Are these a good upgrade over stock wires?
Yes, aftermarket ignition wires often provide better insulation, durability, and performance compared to stock wires.


Do ignition wires need to be replaced regularly?
Yes, ignition wires can wear over time and should be replaced as part of regular maintenance.


Can these ignition wires be used in performance builds?
Yes, ignition wires are commonly upgraded in performance and custom engine builds.

Emissions Notice

This product does not affect vehicle emissions and is not subject to emissions compliance regulations.