Granatelli Motor Sports Plug Wires, Coil Packs & More

Spark Plug Wire Sets, Assembled, Solid Core, Black Ceramic Boots, Yellow, 8.00mm Diameter, 10 in. Length, Cadillac, Chevrolet, GMC, Hummer, V8, Set

Part Number: GRN-28-1545-CBY

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Exhaust Cutout Components, 1-Touch Switch, Single Cutout System, Each

Part Number: GRN-303510R

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Line Lock, Tyre Fryer Line Lock Kit, Electric, Steel, Nickel Plated, One 1/8 in. NPT Inlet, Three 1/8 in. NPT Outlets, Female Threads, Chevrolet, Kit

Part Number: GRN-760512

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Throttle Body, 103mm, Drive-By-Wire, Billet Aluminum, Natural, Cadillac, Chevrolet, GMC, Each

Part Number: GRN-GMTBLT4

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Exhaust Cutouts, Dual, Electric, Round, Bolt-On, 3.00 in. Diameter, Stainless Steel, Kit

Part Number: GRN-307530D

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Thermostat, 180 Degrees, Each

Part Number: GRN-53080T

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Spark Plug Wires, Coil-Near-Plug, Red, GM, LS, Set

Part Number: GRN-28-1629HTRB

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 12, 2026 if ordered today

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Spark Plug Wires, High Performance, 8mm, Red Wires, Black Fire Sleeves, Cadillac, Chevy, GMC, Each

Part Number: GRN-28-5362HTRB

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 12, 2026 if ordered today

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Hose Clamp, Compression, Billet Aluminum, Polished, 1.870 in. to 1.949 in., Each

Part Number: GRN-971175P

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Hose Clamp, Compression, Billet Aluminum, Black Anodized, 2.283 in. to 2.362 in., Each

Part Number: GRN-971200

2.0 out of 5 stars ( 1 )

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Spark Plug Wires, MPG Plus, Green, Jeep, 4.0L, Set

Part Number: GRN-36-1225MPG

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Spark Plug Wire Sets, Assembled, Solid Core, Black Ceramic Boots, Red, 8.00mm Diameter, 12 in. Length, GM, V8, Set

Part Number: GRN-28-1629-CBR

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Exhaust Cutout Controller, 1-Touch Switch, With Harness, Each

Part Number: GRN-303510S

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Valve Cover Breather, PCV Breather, Push-In, Fits 1.00 in. Hole, Steel, Chrome, Universal, Each

Part Number: GRN-451004

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Exhaust Turndowns, 3-Bolt Flange, 2.5 in. Diameter, 45 Degree, Stainless Steel, Natural, Pair

Part Number: GRN-307525-2

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Ignition Coils, Pro Series Xtreme Coil Packs, Female/Socket, Epoxy, Round, Blue, Designed for 4-valve Engines Only, Ford, 5.0L Coyote Series, Set of 8

Part Number: GRN-28-1818CP

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Spark Plug Wires, High Performance, 8mm, Red Wires, Black Fire Sleeves, Cadillac, Chevy, GMC, Set

Part Number: GRN-28-5362HTR

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Thermostat, High-Flow, Mechanical, 160 degrees, Copper/Brass/Stainless Steel, Chrysler, Dodge, Ford, Jeep, Ram, Toyota, Each

Part Number: GRN-43060T

1.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

Spark Plug Wire Sets, Assembled, Solid Core, Black Boots, Black Wires, 8.00mm Diameter, Buick, Cadillac, Chevy, GMC, Pontiac, V8, Set

Part Number: GRN-28-1811HTB

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Mar 13, 2026 if ordered today

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Exhaust Clamp, V-Band, 3.000 in. Pipe Diameter, Stainless Steel, Includes V-Band Clamp and Flat Mating Flanges, Kit

Part Number: GRN-308530

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Exhaust Turndown, Bolt-on, Straight Cut, Stainless Steel, Natural, 3-bolt Flange, 3.00 in. Inlet/Outlet Diameter, Each

Part Number: GRN-307530-S

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Exhaust Clamp, V-Band, 3.000 in. Pipe Diameter, Stainless Steel, Includes V-Band Clamp and Male to Female Interlocking Flanges, Kit

Part Number: GRN-308530-1

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Spark Plug Wire Set, Performance, Assembled, Spiral Core, Blue, 8.00mm, Black Silicone Boots, Dodge, 8.0L, Set

Part Number: GRN-20-1809S

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Throttle Body, 112mm, Drive-By-Wire, Billet Aluminum, Black, Chevy LS, LSX, Each

Part Number: GRN-GMTBLS112B

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Exhaust Adapter, 3 in. Round to 3 in. Oval Adapter, with Floating 3 Bolt Header Flange, Stainless Steel, Each

Part Number: GRN-313534

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