SKU: TSP81228
UPC: 843806114096
MPN: 81228
The TOP STREET PERFORMANCE 8.5mm Red Ign Wire Set 135 Degree Boots is a complete replacement spark plug wire kit engineered for Gen V LT-series engines, delivering factory-style performance and reliability. Whether you're rebuilding a fuel-injected LS platform or restoring original ignition integrity after years of wear, this wire set addresses a critical component that directly affects cold starts, idle quality, and overall combustion efficiency. Worn or corroded ignition wires create resistance in the secondary circuit, forcing the coil to work harder and reducing spark plug voltage delivery when it matters most.
This kit features a spiral-wound core design that minimizes electromagnetic interference and radio noise while maintaining consistent electrical conductivity across engine heat cycles. The 8.5mm diameter wire gauge provides optimal balance between flexibility and resistance characteristics, allowing proper routing around modern engine bays without crimping or insulation breakdown. Factory-style 135-degree boots protect the connection at the spark plug and coil pack, ensuring a sealed, corrosion-resistant fit that mirrors OEM specifications and prevents moisture intrusion into the ignition circuit. The red and black color-coded wires simplify installation and help technicians verify correct firing order, reducing the risk of cross-firing that degrades performance and fuel economy.
Mechanics and enthusiasts restoring Gen V LT-powered vehicles—whether LS3, LT1, LT4, or LT5 variants—rely on this set for hassle-free plug-and-play installation without modification to factory routing or connector points. The pre-cut lengths and terminated boot connectors eliminate field fabrication, reducing labor time and ensuring repeatable results across multiple vehicles. Installation takes roughly 30 minutes on most applications; simply disconnect the old wires one at a time, reference the color-coded replacements and 135-degree boot geometry, and reconnect at the coil pack and spark plug.
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