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PERFORMANCE ENGINEERED. AMERICAN MADE.
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Ignition Systems
30% More Spark Energy. Plug And Play.
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Cutouts, Turn Downs, V-Bands & Mufflers
Discover Granatelli Motor Sports’ complete selection of exhaust cutouts, mufflers, and accessories...
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Throttle Bodies
If you’re looking to boost your vehicle’s performance, Throttle Bodies are a...
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Blow Off Valves/ Waste Gates
Granatelli Motor Sports’ Blow Off Valves and Wastegates category highlights a focused...
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Valve Covers and Coil Covers
If you’re looking to upgrade your engine’s style and performance, this page...
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New Products.
Stay ahead of the curve with the latest New Products now available...
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Open Box Items
Open Box Deals Save big on fully functional products that may have...
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Vendor:Granatelli Motor SportsGranatelli 10" GM LS/LT 0-Ohm Red High-Temp Spark Plug Wires w/ Black Kevlar Boots – 28-1545HTRB
SKU: 28-1545HTRBRegular price $307.93 USDRegular price$324.14 USDSale price $307.93 USDSale -
Vendor:Granatelli Motor Sports
Granatelli 10" GM LS/LT 0-Ohm Red High-Temp Spark Plug Wires – 28-1545HTR
SKU: 28-1545HTRRegular price $258.44 USDRegular price$272.04 USDSale price $258.44 USDSale -
Vendor:Granatelli Motor SportsGranatelli 10" GM LS/LT 0-Ohm Black High-Temp Spark Plug Wires w/ Black Kevlar Boots – 28-1545HTBB
SKU: 28-1545HTBBRegular price $307.93 USDRegular price$324.14 USDSale price $307.93 USDSale -
Vendor:Granatelli Motor Sports
Granatelli 10" GM LS/LT 0-Ohm Red Spark Plug Wires w/ Ceramic Boots – 28-1545-CBR
SKU: 28-1545-CBRRegular price $349.13 USDRegular price$367.50 USDSale price $349.13 USDSale -
Vendor:Granatelli Motor SportsGranatelli 8" GM LS/LT 0-Ohm Red High-Temp Spark Plug Wires w/ Black Kevlar Boots – 28-1811HTRB
SKU: 28-1811HTRBRegular price $307.93 USDRegular price$324.14 USDSale price $307.93 USDSale -
Vendor:Granatelli Motor Sports
Granatelli 8" GM LS/LT 0-Ohm Red High-Temp Spark Plug Wires – 28-1811HTR
SKU: 28-1811HTRRegular price $257.34 USDRegular price$270.88 USDSale price $257.34 USDSale -
Vendor:Granatelli Motor SportsGranatelli 10" GM LS/LT 0-Ohm Blue High-Temp Spark Plug Wires w/ Black Kevlar Boots – 28-1545HTBLB
SKU: 28-1545HTBLBRegular price $307.93 USDRegular price$324.14 USDSale price $307.93 USDSale -
Vendor:Granatelli Motor SportsGranatelli 12" GM LS/LT 0-Ohm Red High-Temp Spark Plug Wires w/ Black Kevlar Boots – 28-1629HTRB
SKU: 28-1629HTRBRegular price $313.43 USDRegular price$329.92 USDSale price $313.43 USDSale -
Vendor:Granatelli Motor Sports
Granatelli 10" GM LS/LT 0-Ohm Red Spark Plug Wires – 28-1545S-R
SKU: 28-1545S-RRegular price $212.25 USDRegular price$223.42 USDSale price $212.25 USDSale -
Vendor:Granatelli Motor Sports
Granatelli 10" 0-Ohm Black Spark Plug Wires w/ Ceramic Boots – 28-1545-CBB
SKU: 28-1545-CBBRegular price From $212.25 USDRegular price$223.42 USDSale price From $212.25 USDSale
The Granatelli Legacy
A Family Built On Speed
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First Race At Indy
1946Joe Granatelli Sr. debuts at Indianapolis Motor Speedway — the start of a three-generation racing legacy that would reshape American motorsports.
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Grancor Speed Shop, Chicago
1950sJoe and his brothers Vince and Andy opened Grancor — a legendary speed shop in Chicago that became a hub for hot rodders and racers. This was where the Granatelli reputation for performance was forged.
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The Novi Turbine Cars
1966Co-built the revolutionary Paxton Novi Turbine Indy cars. Set a world land speed record of 198.9 mph in a twin Paxton supercharged Studebaker Avanti.
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Indy 500 Victory
1969Chief mechanic on the Indy 500 winning team — a feat he would repeat in 1973. His genius for extracting every last drop of horsepower was unmatched.
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Second Indy 500 Win
1973Joe returned to Victory Lane as chief mechanic — proving the first win was no fluke. Two decades of Indy dominance cemented the Granatelli name in motorsports history.
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GMS Is Born
1989J.R. Granatelli founds Granatelli Motor Sports, carrying his father's legacy of precision engineering forward from a 42,000 sq ft facility in Oxnard, California.
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The Legacy Continues
2026Three generations deep, Granatelli Motor Sports now offers 10,000+ SKUs from a 42,000 sq ft facility — still engineering, still testing, still American made.
See The Difference
Hear The Power. Feel The Performance.
Your Exhaust. Your Sound. Your Button.
Upgrade your exhaust cutout with the
NEW Granatelli Motor Sports Illuminated Billet Push Button. Get yours now!
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Granatelli Motor Sports Momentary “Pin Head” Push Button w/6' Wound Cord
PRESS RELEASE Contact: J.R. Granatelli Granatelli Motor Sports, Inc. 1000 Yarnell Place, Oxnard, CA 93033 1-805-486-6644 (phone), 1-805-486-6684 (fax) www.GranatelliMotorSports.com jrgranatelli@granatelliMotorSports.com For Immediate Release...
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Granatelli Motor Sports Announces Marketing & Sponsorship Agreement with Kylie Glick Racing and the No. 67 Car
Expanding a Legacy of Speed, Performance, and Opportunity in American Motorsports [Oxnard, California] Granatelli Motor Sports (GMS) proudly announces a new marketing and sponsorship...
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GRANATELLI RACING TEAM AND RADICAL RACE GEAR TEAM UP FOR THE 2026 DRAG RACING SEASON
A Collaboration Built on Performance and Innovation The Granatelli Racing Team is proud to announce an exciting new partnership with Radical Race Gear for...
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Racing Legacy Grows: JoJo Granatelli Welcomes New Baby Girl
Westlake Village, CA Joseph and Julie Granatelli are proud to announce the birth of their third child, a daughter, Jensen Chiara-Rose Granatelli. Mother and...
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Motorsports Icon and Camshaft Pioneer Ed Iskenderian Passes at 104
February 4, 2026Los Angeles, CA Pioneering Contributions to Engine Performance Ed "Isky" Iskenderian, the legendary camshaft pioneer widely known as "The Camfather," passed away...
