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Granatelli Motor Sports

Granatelli 28-1545HTRB 0 Ohm High Temp Spark Plug Wires for GM LS/LT V8

Regular price
$246.95
Regular price
$324.14
Sale price
$246.95
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In Stock: 4

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Product Specification:

SKU:GMS28-1545HTRB

MPN: 28-1545HTRB

UPC: 802735025927

Weight: 2.0 lb

Inventory: 4

Type: Spark Plug Wire Sets



Vehicle Fitment

  • GM LS-Series V8 Engines (LS1, LS2, LS3, LS6, LS7, LS9, LSA, LSX)
  • GM LT-Series V8 Engines (LT1, LT5)
  • 1997-2004 Chevrolet Corvette (C5 LS1/LS6)
  • 2014-2019 Chevrolet Corvette (C7 LT1/LT5 - Stingray, Grand Sport, Z06, ZR1)
  • 2008-2025 GM Trucks & SUVs with LS/LT V8 Ignition Systems (e.g., Silverado, Tahoe, Yukon, Escalade)
  • 2010-2015 Chevrolet Camaro & Other GM Cars with LS/LT V8 Engines

Features

  • 0 Ohm high-performance spark plug wires deliver maximum energy from coil to plug
  • High-temperature 8 mm silicone jacketing for extreme heat resistance
  • Black fire sleeve protects against abrasion and engine bay wear
  • Solid stainless connector cable for reliable conductivity
  • PATENTED design eliminates RFI/EMI interference for stable ECU performance
  • Direct OEM replacement - plug-and-play installation
  • Enhanced combustion efficiency for improved throttle response
  • Ideal for both naturally aspirated and forced induction setups

Specifications

  • Part number: 28-1545HTRB
  • Resistance: 0 Ohm (maximum spark transfer)
  • Wire diameter: 8 mm high-temp silicone
  • Length: approx. 10 inches / 254 mm per wire
  • Boot finish: High-temp resistant silicone
  • Connector type: Coil-near-plug design
  • Color: Red wire with black sleeve
  • Application: High-performance ignition wire set for GM LS & LT engines

Included Components

  • 8x Spark plug wires (0 Ohm high temp 8 mm)

Product Description

The Granatelli 28-1545HTRB high-temperature 0 Ohm spark plug wires are engineered to dramatically improve ignition performance on GM LS and LT V8 engines. With a true 0 Ohm resistance design, these wires transmit the full energy from the ignition coil to each spark plug, resulting in stronger spark delivery, improved combustion efficiency, smoother idle, and enhanced throttle response. The 8 mm high-temperature silicone insulation and rugged black fire sleeves ensure durability and heat resistance in high-demand engine bay environments.

This set of eight wires is designed to fit coil-near-plug configurations found on a broad range of GM vehicles - from classic C5 Corvettes with LS engines to modern LT-powered C7 Corvette models and many GM trucks and SUVs with LS/LT V8 engines. Installation is straightforward with direct replacement fitment, making it suitable for both street performance upgrades and racing applications that require consistent spark energy transfer. Whether paired with stock ignition components or aftermarket headers and forced induction systems, these wires help optimize overall engine performance.

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