28-1545HTBB Coil-Near-Plug Ignition Wire Connector Kit, GM LS/LT, w/Black High Temp Silicone Jacketing / Black Fire Sleeve, 0
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GRANATELLIPART NUMBER: 467-28-1545HTBB

28-1545HTBB Coil-Near-Plug Ignition Wire Connector Kit, GM LS/LT, w/Black High Temp Silicone Jacketing / Black Fire Sleeve, 0

$29327
ShippingShips on Sep 04, 2026
Lowest PriceLowest Price Guarantee

LS1 / LS6 / LT1
    Coil-Near-Plug Ignition Wire Connector Kit
  • GM LS/LT
  • w/Black High Temp Silicone Jacketing / Black Fire Sleeve
  • 0 Ohm Resistance
  • Silicone Boots
  • 8 mm. Jacket
  • Fiberglass-Reinforced Braid

    Granatelli 28-1545HTBB Features:

    Elevate your vehicles performance with Granatelli Motor Sports cutting-edge ignition wires. These high-performance wires are designed to maximize power delivery, improve fuel efficiency, and enhance overall engine performance across a wide range of applications. This product is a direct OEM replacement that exceeds OEM specifications and is OBD-II computer safe. It is designed to increase power to the spark plug by up to 400 percent over stock, resulting in significant performance gains. Customers have reported up to 15HP (normally aspirated) and 35HP (s/c, turbo, and nitrous). Average gains on an otherwise stock motor are 5HP N/A and 12-15 HP with factory forced induction. The product features a patented protector ring that ensures 0 Ohm resistance and eliminates RFI/EMI interference. It is compatible with all fuel injection systems and can be used in both street cars and race cars. The solid stainless connector cable with stainless snap lock spark plug connectors ensures durability and reliability. The high temperature silicone boots and 8MM jacket with fiberglass-reinforced braid can withstand temperatures up to 500 degrees Fahrenheit. This product is ideal for use with aftermarket headers and/or turbocharger systems and includes all necessary hardware. With over 600 fitments available, it is suitable for a wide range of vehicles.

Granatelli's high temperature spark plug wires have "0" Ohms resistance to increase power and fuel efficiency! These wires exceed OEM specifications, OBD-II computer safe and are a direct replacement for your stock wires. Silicone spark plug boots and 8MM sleeve jackets with fiberglass-reinforced braids resists temperatures up to 500°F. Available Ultra High Temp sleeved wire/boot combos offer additional protection with spark plug boot sleeves and resist heat up to 1200°F. These high temp wires from Granatelli are ideal for use with aftermarket headers and/or turbocharger systems. The patented technology has less RFI/EMI interference than an O.E. set and allows full coil power to reach the spark plug.

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Features

  • Direct OEM replacement, exceeds OEM specifications, OBD-II computer safe.
  • Increase power to the spark plug up to 400% over stock.
  • Average gains on an otherwise stock motor are 5hp normally aspirated and 12-15 with factory forced induction.
  • Zero Ohm resistance, no RFI / EMI interference thanks to patented protector ring.
  • Patented design works with all fuel injection systems, street cars and race cars.
  • Solid stainless connector cable with stainless snap lock spark plug connectors.
  • 8mm high temp jacket and boots work great on high heat applications.
  • Available in ultra high temp wire/boot sleeves that offer additional protection up to 1200°F.
  • Includes all necessary hardware.




Part TypeSpark Plug Wire
Product LineGranatelli High Temperature LS Spark Plug Wires
BrandGRANATELLI
Package Height3.1
Package Width6.3
Package Length9.2
Weight1.92 PG
Part CategoryPerformance Parts
Spark Plug Wire Resistance0 ohms/ft.
Part FitmentDirect Fit
Vendor Part Number28-1545HTBB
Package Qty1
Package TypeEA
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