Granatelli Hi-Perf Coil-Near-Plug Connector Kit w/Ylw Jacket/Blk Sleeve — Fits 2007-2021 GM LT1 6.2L

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SKU: GMS28-1545HTYB
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Granatelli Motor Sports

Granatelli Motor Sports engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Granatelli Motor Sports lineup with fast shipping and expert fitment support — order with confidence.

Ultimate Ignition Protection: Granatelli Yellow Jacket/Black Sleeve Connector Kit

Equip your GM vehicle with the LT1 6.2L engine with this premium Coil-Near-Plug (CNP) Connector Kit from Granatelli Motor Sports. This advanced kit combines a high-temperature yellow silicone jacket with a durable black fire sleeve, offering unparalleled protection against extreme heat, vibration, and chemical exposure. Ensure maximum spark energy transfer for enhanced engine performance and reliability.

Engineered for Extreme Conditions:

  • Dual Layer Protection: Features a yellow high-temperature silicone jacket reinforced with a black fire sleeve for superior heat and abrasion resistance.
  • Maximized Spark Energy: Designed for direct connection to the coil, minimizing energy loss and ensuring a powerful spark at the plug.
  • Exceptional Durability: Built to withstand the rigors of high-performance applications and demanding engine bay environments.
  • Precise Fitment: Engineered for a direct, secure fit on compatible GM LT1 6.2L V8 engines, simplifying installation.
  • Boosted Engine Performance: A consistent, strong spark promotes efficient combustion, leading to improved power and smoother operation.
  • Custom Engine Bay Look: The combination of yellow and black adds a distinct, performance-oriented aesthetic.

Extensive Vehicle Application:

This Granatelli CNP connector kit is designed for a wide range of GM vehicles equipped with the LT1 6.2L V8 engine, including:

  • Cadillac Escalade, ESV, EXT (2007-2021)
  • Chevrolet Camaro (2010-2015)
  • Chevrolet Corvette (2008-2013)
  • Chevrolet Silverado 1500 (2010-2013)
  • Cadillac CTS V (2016-2019)
  • And other compatible GM trucks and SUVs from 2007-2023.

Trust Granatelli Motor Sports for cutting-edge ignition technology. Enhance your vehicle's performance and protection. Shop the yellow jacket/black sleeve kit at GGCRACING!

Vehicle Fitment

Years Make Model Trim
2016-2019 Cadillac CTS V
2007-2020 Cadillac Escalade Base
2008-2020 Cadillac Escalade Platinum
2011-2016 Cadillac Escalade Premium
2011-2021 Cadillac Escalade Luxury
2017-2021 Cadillac Escalade Premium Luxury
2021 Cadillac Escalade Premium Luxury Platinum
2021 Cadillac Escalade Sport
2021 Cadillac Escalade Sport Platinum
2007-2020 Cadillac Escalade ESV Base
2008-2020 Cadillac Escalade ESV Platinum
2011-2016 Cadillac Escalade ESV Premium
2011-2021 Cadillac Escalade ESV Luxury
2017-2021 Cadillac Escalade ESV Premium Luxury
2021 Cadillac Escalade ESV Premium Luxury Platinum
2021 Cadillac Escalade ESV Sport
2021 Cadillac Escalade ESV Sport Platinum
2007-2013 Cadillac Escalade EXT Base
2011-2013 Cadillac Escalade EXT Luxury
2011-2013 Cadillac Escalade EXT Premium
2010-2021 Chevrolet Camaro SS
2012-2015 Chevrolet Camaro ZL1
2017-2021 Chevrolet Camaro ZL1
2020-2021 Chevrolet Camaro LT1
2008-2013 Chevrolet Corvette Base
2009-2013 Chevrolet Corvette ZR1
2010-2013 Chevrolet Corvette Grand Sport
2014-2021 Chevrolet Corvette Stingray
2015-2019 Chevrolet Corvette Z06
2017-2019 Chevrolet Corvette Grand Sport
2019 Chevrolet Corvette ZR1
2014-2017 Chevrolet SS Base
2009-2021 Chevrolet Silverado 1500 LTZ
2010-2013 Chevrolet Silverado 1500 LT
2014-2021 Chevrolet Silverado 1500 High Country
2020-2021 Chevrolet Silverado 1500 Custom
2020-2021 Chevrolet Silverado 1500 Custom Trail Boss
2020-2021 Chevrolet Silverado 1500 LT
2020-2021 Chevrolet Silverado 1500 LT Trail Boss
2020-2021 Chevrolet Silverado 1500 RST
2020-2021 Chevrolet Silverado 1500 SSV
2020-2021 Chevrolet Silverado 1500 WT
2015-2016 Chevrolet Suburban LTZ
2015-2020 Chevrolet Suburban LS
2015-2020 Chevrolet Suburban LT
2017-2020 Chevrolet Suburban Premier
2015-2016 Chevrolet Tahoe LTZ
2015-2021 Chevrolet Tahoe PPV
2015-2021 Chevrolet Tahoe SSV
2015-2021 Chevrolet Tahoe LS
2015-2021 Chevrolet Tahoe LT
2017-2021 Chevrolet Tahoe Premier
2021 Chevrolet Tahoe RST
2021 Chevrolet Tahoe Z71
2021 Chevrolet Tahoe High Country
2014-2021 GMC Sierra 1500 Denali
2014-2021 GMC Sierra 1500 SLE
2014-2021 GMC Sierra 1500 SLT
2014-2021 GMC Sierra 1500 Base
2019-2021 GMC Sierra 1500 Elevation

…and 18 additional fitments. Contact us to confirm yours.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Granatelli Motor Sports

Granatelli Motor Sports engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Granatelli Motor Sports lineup with fast shipping and expert fitment support — order with confidence.

Ultimate Ignition Protection: Granatelli Yellow Jacket/Black Sleeve Connector Kit

Equip your GM vehicle with the LT1 6.2L engine with this premium Coil-Near-Plug (CNP) Connector Kit from Granatelli Motor Sports. This advanced kit combines a high-temperature yellow silicone jacket with a durable black fire sleeve, offering unparalleled protection against extreme heat, vibration, and chemical exposure. Ensure maximum spark energy transfer for enhanced engine performance and reliability.

Engineered for Extreme Conditions:

  • Dual Layer Protection: Features a yellow high-temperature silicone jacket reinforced with a black fire sleeve for superior heat and abrasion resistance.
  • Maximized Spark Energy: Designed for direct connection to the coil, minimizing energy loss and ensuring a powerful spark at the plug.
  • Exceptional Durability: Built to withstand the rigors of high-performance applications and demanding engine bay environments.
  • Precise Fitment: Engineered for a direct, secure fit on compatible GM LT1 6.2L V8 engines, simplifying installation.
  • Boosted Engine Performance: A consistent, strong spark promotes efficient combustion, leading to improved power and smoother operation.
  • Custom Engine Bay Look: The combination of yellow and black adds a distinct, performance-oriented aesthetic.

Extensive Vehicle Application:

This Granatelli CNP connector kit is designed for a wide range of GM vehicles equipped with the LT1 6.2L V8 engine, including:

  • Cadillac Escalade, ESV, EXT (2007-2021)
  • Chevrolet Camaro (2010-2015)
  • Chevrolet Corvette (2008-2013)
  • Chevrolet Silverado 1500 (2010-2013)
  • Cadillac CTS V (2016-2019)
  • And other compatible GM trucks and SUVs from 2007-2023.

Trust Granatelli Motor Sports for cutting-edge ignition technology. Enhance your vehicle's performance and protection. Shop the yellow jacket/black sleeve kit at GGCRACING!

Vehicle Fitment

Years Make Model Trim
2016-2019 Cadillac CTS V
2007-2020 Cadillac Escalade Base
2008-2020 Cadillac Escalade Platinum
2011-2016 Cadillac Escalade Premium
2011-2021 Cadillac Escalade Luxury
2017-2021 Cadillac Escalade Premium Luxury
2021 Cadillac Escalade Premium Luxury Platinum
2021 Cadillac Escalade Sport
2021 Cadillac Escalade Sport Platinum
2007-2020 Cadillac Escalade ESV Base
2008-2020 Cadillac Escalade ESV Platinum
2011-2016 Cadillac Escalade ESV Premium
2011-2021 Cadillac Escalade ESV Luxury
2017-2021 Cadillac Escalade ESV Premium Luxury
2021 Cadillac Escalade ESV Premium Luxury Platinum
2021 Cadillac Escalade ESV Sport
2021 Cadillac Escalade ESV Sport Platinum
2007-2013 Cadillac Escalade EXT Base
2011-2013 Cadillac Escalade EXT Luxury
2011-2013 Cadillac Escalade EXT Premium
2010-2021 Chevrolet Camaro SS
2012-2015 Chevrolet Camaro ZL1
2017-2021 Chevrolet Camaro ZL1
2020-2021 Chevrolet Camaro LT1
2008-2013 Chevrolet Corvette Base
2009-2013 Chevrolet Corvette ZR1
2010-2013 Chevrolet Corvette Grand Sport
2014-2021 Chevrolet Corvette Stingray
2015-2019 Chevrolet Corvette Z06
2017-2019 Chevrolet Corvette Grand Sport
2019 Chevrolet Corvette ZR1
2014-2017 Chevrolet SS Base
2009-2021 Chevrolet Silverado 1500 LTZ
2010-2013 Chevrolet Silverado 1500 LT
2014-2021 Chevrolet Silverado 1500 High Country
2020-2021 Chevrolet Silverado 1500 Custom
2020-2021 Chevrolet Silverado 1500 Custom Trail Boss
2020-2021 Chevrolet Silverado 1500 LT
2020-2021 Chevrolet Silverado 1500 LT Trail Boss
2020-2021 Chevrolet Silverado 1500 RST
2020-2021 Chevrolet Silverado 1500 SSV
2020-2021 Chevrolet Silverado 1500 WT
2015-2016 Chevrolet Suburban LTZ
2015-2020 Chevrolet Suburban LS
2015-2020 Chevrolet Suburban LT
2017-2020 Chevrolet Suburban Premier
2015-2016 Chevrolet Tahoe LTZ
2015-2021 Chevrolet Tahoe PPV
2015-2021 Chevrolet Tahoe SSV
2015-2021 Chevrolet Tahoe LS
2015-2021 Chevrolet Tahoe LT
2017-2021 Chevrolet Tahoe Premier
2021 Chevrolet Tahoe RST
2021 Chevrolet Tahoe Z71
2021 Chevrolet Tahoe High Country
2014-2021 GMC Sierra 1500 Denali
2014-2021 GMC Sierra 1500 SLE
2014-2021 GMC Sierra 1500 SLT
2014-2021 GMC Sierra 1500 Base
2019-2021 GMC Sierra 1500 Elevation

…and 18 additional fitments. Contact us to confirm yours.

Product Details

Product Description

About Granatelli Motor Sports

Granatelli Motor Sports engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Granatelli Motor Sports lineup with fast shipping and expert fitment support — order with confidence.

Ultimate Ignition Protection: Granatelli Yellow Jacket/Black Sleeve Connector Kit

Equip your GM vehicle with the LT1 6.2L engine with this premium Coil-Near-Plug (CNP) Connector Kit from Granatelli Motor Sports. This advanced kit combines a high-temperature yellow silicone jacket with a durable black fire sleeve, offering unparalleled protection against extreme heat, vibration, and chemical exposure. Ensure maximum spark energy transfer for enhanced engine performance and reliability.

Engineered for Extreme Conditions:

  • Dual Layer Protection: Features a yellow high-temperature silicone jacket reinforced with a black fire sleeve for superior heat and abrasion resistance.
  • Maximized Spark Energy: Designed for direct connection to the coil, minimizing energy loss and ensuring a powerful spark at the plug.
  • Exceptional Durability: Built to withstand the rigors of high-performance applications and demanding engine bay environments.
  • Precise Fitment: Engineered for a direct, secure fit on compatible GM LT1 6.2L V8 engines, simplifying installation.
  • Boosted Engine Performance: A consistent, strong spark promotes efficient combustion, leading to improved power and smoother operation.
  • Custom Engine Bay Look: The combination of yellow and black adds a distinct, performance-oriented aesthetic.

Extensive Vehicle Application:

This Granatelli CNP connector kit is designed for a wide range of GM vehicles equipped with the LT1 6.2L V8 engine, including:

  • Cadillac Escalade, ESV, EXT (2007-2021)
  • Chevrolet Camaro (2010-2015)
  • Chevrolet Corvette (2008-2013)
  • Chevrolet Silverado 1500 (2010-2013)
  • Cadillac CTS V (2016-2019)
  • And other compatible GM trucks and SUVs from 2007-2023.

Trust Granatelli Motor Sports for cutting-edge ignition technology. Enhance your vehicle's performance and protection. Shop the yellow jacket/black sleeve kit at GGCRACING!

Vehicle Fitment

Years Make Model Trim
2016-2019 Cadillac CTS V
2007-2020 Cadillac Escalade Base
2008-2020 Cadillac Escalade Platinum
2011-2016 Cadillac Escalade Premium
2011-2021 Cadillac Escalade Luxury
2017-2021 Cadillac Escalade Premium Luxury
2021 Cadillac Escalade Premium Luxury Platinum
2021 Cadillac Escalade Sport
2021 Cadillac Escalade Sport Platinum
2007-2020 Cadillac Escalade ESV Base
2008-2020 Cadillac Escalade ESV Platinum
2011-2016 Cadillac Escalade ESV Premium
2011-2021 Cadillac Escalade ESV Luxury
2017-2021 Cadillac Escalade ESV Premium Luxury
2021 Cadillac Escalade ESV Premium Luxury Platinum
2021 Cadillac Escalade ESV Sport
2021 Cadillac Escalade ESV Sport Platinum
2007-2013 Cadillac Escalade EXT Base
2011-2013 Cadillac Escalade EXT Luxury
2011-2013 Cadillac Escalade EXT Premium
2010-2021 Chevrolet Camaro SS
2012-2015 Chevrolet Camaro ZL1
2017-2021 Chevrolet Camaro ZL1
2020-2021 Chevrolet Camaro LT1
2008-2013 Chevrolet Corvette Base
2009-2013 Chevrolet Corvette ZR1
2010-2013 Chevrolet Corvette Grand Sport
2014-2021 Chevrolet Corvette Stingray
2015-2019 Chevrolet Corvette Z06
2017-2019 Chevrolet Corvette Grand Sport
2019 Chevrolet Corvette ZR1
2014-2017 Chevrolet SS Base
2009-2021 Chevrolet Silverado 1500 LTZ
2010-2013 Chevrolet Silverado 1500 LT
2014-2021 Chevrolet Silverado 1500 High Country
2020-2021 Chevrolet Silverado 1500 Custom
2020-2021 Chevrolet Silverado 1500 Custom Trail Boss
2020-2021 Chevrolet Silverado 1500 LT
2020-2021 Chevrolet Silverado 1500 LT Trail Boss
2020-2021 Chevrolet Silverado 1500 RST
2020-2021 Chevrolet Silverado 1500 SSV
2020-2021 Chevrolet Silverado 1500 WT
2015-2016 Chevrolet Suburban LTZ
2015-2020 Chevrolet Suburban LS
2015-2020 Chevrolet Suburban LT
2017-2020 Chevrolet Suburban Premier
2015-2016 Chevrolet Tahoe LTZ
2015-2021 Chevrolet Tahoe PPV
2015-2021 Chevrolet Tahoe SSV
2015-2021 Chevrolet Tahoe LS
2015-2021 Chevrolet Tahoe LT
2017-2021 Chevrolet Tahoe Premier
2021 Chevrolet Tahoe RST
2021 Chevrolet Tahoe Z71
2021 Chevrolet Tahoe High Country
2014-2021 GMC Sierra 1500 Denali
2014-2021 GMC Sierra 1500 SLE
2014-2021 GMC Sierra 1500 SLT
2014-2021 GMC Sierra 1500 Base
2019-2021 GMC Sierra 1500 Elevation

…and 18 additional fitments. Contact us to confirm yours.

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