Granatelli Hi-Perf Coil-Near-Plug Kit w/Black Jacket — Fits 99-23 GM LS2/LS3/LSA/LS7/LS9

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SKU: GMS28-1811HTB
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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.

Enhance Your GM LS Engine with Granatelli Coil-Near-Plug Kit

Optimize the ignition system of your GM LS engine with the Granatelli Motor Sports Hi-Perf Coil-Near-Plug Connector Kit. Featuring a durable black high-temperature silicone jacket, this kit is designed for 1999-2023 GM vehicles equipped with LS2, LS3, LSA, LS7, and LS9 engines, providing reliable performance and heat resistance.

Superior Ignition for High-Performance LS Engines

This kit ensures a strong and consistent spark delivery directly to the spark plug, crucial for the high-performance demands of LS engines. The high-temperature black silicone jacketing offers excellent protection against engine bay heat, ensuring longevity and consistent performance. Experience improved throttle response, smoother idle, and reliable power delivery.

Key Features & Benefits:

  • High-Performance Ignition: Ensures optimal spark delivery for LS engines.
  • Heat Resistant Jacket: Black high-temperature silicone protects against extreme engine bay temperatures.
  • Coil-Near-Plug Design: Minimizes resistance for a stronger, more efficient spark.
  • Broad GM LS Compatibility: Fits a wide range of applications including Corvette, Camaro, Cadillac CTS-V, and more.
  • Durable Construction: Built with quality materials for long-lasting reliability.

Vehicle Fitment:

This kit is compatible with numerous GM vehicles from 1999 to 2023 featuring LS2, LS3, LSA, LS7, and LS9 engines, including:

  • Chevrolet Camaro SS, ZL1, Z/28 (2010-2015)
  • Chevrolet Corvette Base, Grand Sport, Z06, ZR1 (2005-2013)
  • Chevrolet Impala SS (2006-2009)
  • Chevrolet Monte Carlo SS (2006-2007)
  • Cadillac CTS-V (2005-2007, 2009-2015)
  • Pontiac GTO (2005-2006)
  • Buick Rainier (2004-2007)

Upgrade your GM LS engine with reliable, high-performance ignition components from Granatelli Motor Sports. Find the perfect fit for your vehicle at GGCRACING.COM!

Vehicle Fitment

Years Make Model Trim
2008-2009 Buick LaCrosse Super
2004-2005 Buick Rainier CXL Plus
2004-2007 Buick Rainier CXL
2005-2007 Cadillac CTS V
2009-2015 Cadillac CTS V
2010-2015 Chevrolet Camaro SS
2012-2015 Chevrolet Camaro ZL1
2014-2015 Chevrolet Camaro Z/28
2005-2013 Chevrolet Corvette Base
2006-2013 Chevrolet Corvette Z06
2008 Chevrolet Corvette 427 Limited Edition Z06
2009-2013 Chevrolet Corvette ZR1
2010-2013 Chevrolet Corvette Grand Sport
2011 Chevrolet Corvette Z06 Carbon
2013 Chevrolet Corvette 427
2006-2009 Chevrolet Impala SS
2006-2007 Chevrolet Monte Carlo SS
2014-2017 Chevrolet SS Base
2006-2007 Chevrolet Trailblazer LS
2006-2008 Chevrolet Trailblazer SS
2006-2008 Chevrolet Trailblazer LT
2008 Chevrolet Trailblazer Base
2006 Chevrolet Trailblazer EXT LS
2006 Chevrolet Trailblazer EXT LT
2009-2010 GMC Canyon SLE
2009-2010 GMC Canyon SLT
2005-2008 GMC Envoy Denali
2005 GMC Envoy XL SLT
2005 GMC Envoy XL SLE
2005-2006 GMC Envoy XL Denali
2005 GMC Envoy XUV SLE
2005 GMC Envoy XUV SLT
2008-2010 GMC Savana 1500 Base
2008-2010 GMC Savana 1500 LS
2008-2010 GMC Savana 1500 LT
2007-2010 GMC Savana 2500 Base
2007-2010 GMC Savana 2500 LS
2007-2010 GMC Savana 2500 LT
2007-2010 GMC Savana 3500 Base
2007-2010 GMC Savana 3500 LS
2007-2010 GMC Savana 3500 LT
2007-2010 GMC Sierra 1500 Denali
2007-2010 GMC Sierra 1500 SL
2007-2010 GMC Sierra 1500 SLE
2007-2010 GMC Sierra 1500 SLT
2007-2010 GMC Sierra 1500 WT
2009-2010 GMC Sierra 1500 Hybrid
2010 GMC Sierra 1500 XFE
2007 GMC Sierra 1500 Classic Denali
2007 GMC Sierra 1500 Classic Hybrid
2007 GMC Sierra 1500 Classic SL
2007 GMC Sierra 1500 Classic SLE
2007 GMC Sierra 1500 Classic SLT
2007 GMC Sierra 1500 Classic WT
2007 GMC Sierra 1500 HD Classic SLE
2007 GMC Sierra 1500 HD Classic SLT
2007-2010 GMC Sierra 2500 HD SLE
2007-2010 GMC Sierra 2500 HD SLT
2007-2010 GMC Sierra 2500 HD WT
2007 GMC Sierra 2500 HD Classic SL

…and 23 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.

Enhance Your GM LS Engine with Granatelli Coil-Near-Plug Kit

Optimize the ignition system of your GM LS engine with the Granatelli Motor Sports Hi-Perf Coil-Near-Plug Connector Kit. Featuring a durable black high-temperature silicone jacket, this kit is designed for 1999-2023 GM vehicles equipped with LS2, LS3, LSA, LS7, and LS9 engines, providing reliable performance and heat resistance.

Superior Ignition for High-Performance LS Engines

This kit ensures a strong and consistent spark delivery directly to the spark plug, crucial for the high-performance demands of LS engines. The high-temperature black silicone jacketing offers excellent protection against engine bay heat, ensuring longevity and consistent performance. Experience improved throttle response, smoother idle, and reliable power delivery.

Key Features & Benefits:

  • High-Performance Ignition: Ensures optimal spark delivery for LS engines.
  • Heat Resistant Jacket: Black high-temperature silicone protects against extreme engine bay temperatures.
  • Coil-Near-Plug Design: Minimizes resistance for a stronger, more efficient spark.
  • Broad GM LS Compatibility: Fits a wide range of applications including Corvette, Camaro, Cadillac CTS-V, and more.
  • Durable Construction: Built with quality materials for long-lasting reliability.

Vehicle Fitment:

This kit is compatible with numerous GM vehicles from 1999 to 2023 featuring LS2, LS3, LSA, LS7, and LS9 engines, including:

  • Chevrolet Camaro SS, ZL1, Z/28 (2010-2015)
  • Chevrolet Corvette Base, Grand Sport, Z06, ZR1 (2005-2013)
  • Chevrolet Impala SS (2006-2009)
  • Chevrolet Monte Carlo SS (2006-2007)
  • Cadillac CTS-V (2005-2007, 2009-2015)
  • Pontiac GTO (2005-2006)
  • Buick Rainier (2004-2007)

Upgrade your GM LS engine with reliable, high-performance ignition components from Granatelli Motor Sports. Find the perfect fit for your vehicle at GGCRACING.COM!

Vehicle Fitment

Years Make Model Trim
2008-2009 Buick LaCrosse Super
2004-2005 Buick Rainier CXL Plus
2004-2007 Buick Rainier CXL
2005-2007 Cadillac CTS V
2009-2015 Cadillac CTS V
2010-2015 Chevrolet Camaro SS
2012-2015 Chevrolet Camaro ZL1
2014-2015 Chevrolet Camaro Z/28
2005-2013 Chevrolet Corvette Base
2006-2013 Chevrolet Corvette Z06
2008 Chevrolet Corvette 427 Limited Edition Z06
2009-2013 Chevrolet Corvette ZR1
2010-2013 Chevrolet Corvette Grand Sport
2011 Chevrolet Corvette Z06 Carbon
2013 Chevrolet Corvette 427
2006-2009 Chevrolet Impala SS
2006-2007 Chevrolet Monte Carlo SS
2014-2017 Chevrolet SS Base
2006-2007 Chevrolet Trailblazer LS
2006-2008 Chevrolet Trailblazer SS
2006-2008 Chevrolet Trailblazer LT
2008 Chevrolet Trailblazer Base
2006 Chevrolet Trailblazer EXT LS
2006 Chevrolet Trailblazer EXT LT
2009-2010 GMC Canyon SLE
2009-2010 GMC Canyon SLT
2005-2008 GMC Envoy Denali
2005 GMC Envoy XL SLT
2005 GMC Envoy XL SLE
2005-2006 GMC Envoy XL Denali
2005 GMC Envoy XUV SLE
2005 GMC Envoy XUV SLT
2008-2010 GMC Savana 1500 Base
2008-2010 GMC Savana 1500 LS
2008-2010 GMC Savana 1500 LT
2007-2010 GMC Savana 2500 Base
2007-2010 GMC Savana 2500 LS
2007-2010 GMC Savana 2500 LT
2007-2010 GMC Savana 3500 Base
2007-2010 GMC Savana 3500 LS
2007-2010 GMC Savana 3500 LT
2007-2010 GMC Sierra 1500 Denali
2007-2010 GMC Sierra 1500 SL
2007-2010 GMC Sierra 1500 SLE
2007-2010 GMC Sierra 1500 SLT
2007-2010 GMC Sierra 1500 WT
2009-2010 GMC Sierra 1500 Hybrid
2010 GMC Sierra 1500 XFE
2007 GMC Sierra 1500 Classic Denali
2007 GMC Sierra 1500 Classic Hybrid
2007 GMC Sierra 1500 Classic SL
2007 GMC Sierra 1500 Classic SLE
2007 GMC Sierra 1500 Classic SLT
2007 GMC Sierra 1500 Classic WT
2007 GMC Sierra 1500 HD Classic SLE
2007 GMC Sierra 1500 HD Classic SLT
2007-2010 GMC Sierra 2500 HD SLE
2007-2010 GMC Sierra 2500 HD SLT
2007-2010 GMC Sierra 2500 HD WT
2007 GMC Sierra 2500 HD Classic SL

…and 23 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.

Enhance Your GM LS Engine with Granatelli Coil-Near-Plug Kit

Optimize the ignition system of your GM LS engine with the Granatelli Motor Sports Hi-Perf Coil-Near-Plug Connector Kit. Featuring a durable black high-temperature silicone jacket, this kit is designed for 1999-2023 GM vehicles equipped with LS2, LS3, LSA, LS7, and LS9 engines, providing reliable performance and heat resistance.

Superior Ignition for High-Performance LS Engines

This kit ensures a strong and consistent spark delivery directly to the spark plug, crucial for the high-performance demands of LS engines. The high-temperature black silicone jacketing offers excellent protection against engine bay heat, ensuring longevity and consistent performance. Experience improved throttle response, smoother idle, and reliable power delivery.

Key Features & Benefits:

  • High-Performance Ignition: Ensures optimal spark delivery for LS engines.
  • Heat Resistant Jacket: Black high-temperature silicone protects against extreme engine bay temperatures.
  • Coil-Near-Plug Design: Minimizes resistance for a stronger, more efficient spark.
  • Broad GM LS Compatibility: Fits a wide range of applications including Corvette, Camaro, Cadillac CTS-V, and more.
  • Durable Construction: Built with quality materials for long-lasting reliability.

Vehicle Fitment:

This kit is compatible with numerous GM vehicles from 1999 to 2023 featuring LS2, LS3, LSA, LS7, and LS9 engines, including:

  • Chevrolet Camaro SS, ZL1, Z/28 (2010-2015)
  • Chevrolet Corvette Base, Grand Sport, Z06, ZR1 (2005-2013)
  • Chevrolet Impala SS (2006-2009)
  • Chevrolet Monte Carlo SS (2006-2007)
  • Cadillac CTS-V (2005-2007, 2009-2015)
  • Pontiac GTO (2005-2006)
  • Buick Rainier (2004-2007)

Upgrade your GM LS engine with reliable, high-performance ignition components from Granatelli Motor Sports. Find the perfect fit for your vehicle at GGCRACING.COM!

Vehicle Fitment

Years Make Model Trim
2008-2009 Buick LaCrosse Super
2004-2005 Buick Rainier CXL Plus
2004-2007 Buick Rainier CXL
2005-2007 Cadillac CTS V
2009-2015 Cadillac CTS V
2010-2015 Chevrolet Camaro SS
2012-2015 Chevrolet Camaro ZL1
2014-2015 Chevrolet Camaro Z/28
2005-2013 Chevrolet Corvette Base
2006-2013 Chevrolet Corvette Z06
2008 Chevrolet Corvette 427 Limited Edition Z06
2009-2013 Chevrolet Corvette ZR1
2010-2013 Chevrolet Corvette Grand Sport
2011 Chevrolet Corvette Z06 Carbon
2013 Chevrolet Corvette 427
2006-2009 Chevrolet Impala SS
2006-2007 Chevrolet Monte Carlo SS
2014-2017 Chevrolet SS Base
2006-2007 Chevrolet Trailblazer LS
2006-2008 Chevrolet Trailblazer SS
2006-2008 Chevrolet Trailblazer LT
2008 Chevrolet Trailblazer Base
2006 Chevrolet Trailblazer EXT LS
2006 Chevrolet Trailblazer EXT LT
2009-2010 GMC Canyon SLE
2009-2010 GMC Canyon SLT
2005-2008 GMC Envoy Denali
2005 GMC Envoy XL SLT
2005 GMC Envoy XL SLE
2005-2006 GMC Envoy XL Denali
2005 GMC Envoy XUV SLE
2005 GMC Envoy XUV SLT
2008-2010 GMC Savana 1500 Base
2008-2010 GMC Savana 1500 LS
2008-2010 GMC Savana 1500 LT
2007-2010 GMC Savana 2500 Base
2007-2010 GMC Savana 2500 LS
2007-2010 GMC Savana 2500 LT
2007-2010 GMC Savana 3500 Base
2007-2010 GMC Savana 3500 LS
2007-2010 GMC Savana 3500 LT
2007-2010 GMC Sierra 1500 Denali
2007-2010 GMC Sierra 1500 SL
2007-2010 GMC Sierra 1500 SLE
2007-2010 GMC Sierra 1500 SLT
2007-2010 GMC Sierra 1500 WT
2009-2010 GMC Sierra 1500 Hybrid
2010 GMC Sierra 1500 XFE
2007 GMC Sierra 1500 Classic Denali
2007 GMC Sierra 1500 Classic Hybrid
2007 GMC Sierra 1500 Classic SL
2007 GMC Sierra 1500 Classic SLE
2007 GMC Sierra 1500 Classic SLT
2007 GMC Sierra 1500 Classic WT
2007 GMC Sierra 1500 HD Classic SLE
2007 GMC Sierra 1500 HD Classic SLT
2007-2010 GMC Sierra 2500 HD SLE
2007-2010 GMC Sierra 2500 HD SLT
2007-2010 GMC Sierra 2500 HD WT
2007 GMC Sierra 2500 HD Classic SL

…and 23 additional fitments. Contact us to confirm yours.

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