Chevy Silverado Performance Parts

The Chevy Silverado has earned its reputation as one of America's most dependable and capable trucks, delivering impressive towing power, everyday reliability, and serious performance potential. Whether you use your Silverado for work, recreation, or competition, upgrading key engine and ignition components can unlock additional horsepower, throttle response, and overall efficiency.

Upgrade Your Chevy Silverado with Proven Performance Parts

Granatelli Motor Sports offers a comprehensive selection of Chevy Silverado performance parts engineered to help drivers get the most from their truck. From advanced ignition components to airflow and engine hardware upgrades, every product is designed with performance, durability, and reliability in mind. Popular upgrades include the GM LS3 6.2L Drive-By-Wire Throttle Body, which helps improve airflow and throttle response for enhanced engine performance. Silverado owners also rely on Granatelli's industry-leading GM LS/LT High-Temp Kevlar Spark Plug Wire Sets, engineered to deliver maximum ignition efficiency while withstanding extreme underhood temperatures.

Unlock Stronger Spark with 85K Malevolent Coil Packs

For even greater ignition performance, the highly popular 85K Malevolent Coil Packs provide increased spark energy to support more complete combustion and improved engine response. Additional upgrades such as LS Tall Valve Covers, LT Engine High-Flow Thermostats, performance coil packs, ignition accessories, and other engine components help Silverado enthusiasts build a truck that performs as well as it looks.

Trusted Performance Engineering for Generations

Since 1949, Granatelli Motor Sports has been a recognized leader in the high-performance aftermarket industry. Known for innovative engineering, American-made quality, and race-proven technology, Granatelli continues to develop products trusted by enthusiasts, racers, and performance builders around the world. Whether you're pursuing increased power, improved reliability, or a complete performance transformation, Granatelli's Chevy Silverado performance parts deliver the quality and results serious truck owners demand.

Chevy Silverado Performance Parts by Category

Every product in this Silverado performance parts collection lists its engine and model years in the title. Here is how the lineup breaks down.

Silverado Coil Packs & Ignition Kits

For 1997–2014 GM LS trucks and SUVs with square coils (5.3L/6.0L/6.2L), the Pro Series Coil-Near-Plug Kit (28-1681CP) is the go-to upgrade. Trucks with cylindrical coils (1997–2012 4.8L/5.3L) use the 65kV Pro Series Xtreme Coil Packs (28-1680CP). The collection also includes 85kV Malevolent, 80kV Pro Series Extreme and 60kV Street Fighter coil packs for 2005–2017 GM LS2/LS3/LS7/LS9/LSA and 2014–2024 GM LT1/LT4 engines, plus the GM LS 80kV coil pack & wire kit (28-0513KT1).

0-Ohm Silverado Spark Plug Wires

  • 2021–2025 GM 5.3L/6.2L: 0-ohm sets in standard, high-temp and high-temp Kevlar-boot versions, in red, black, blue and yellow, like the Red High-Temp 28-5362HTR, plus MPG Plus sets.
  • Earlier trucks: sets listed for 2009–2010 Silverado 5.3L/6.0L, 2014–2016 Silverado 4.3L, 2001–2007 8.1L Vortec trucks and SUVs, 1997–2002 Chevy/GMC trucks and vans 5.0L/5.7L, and 1994–1996 C/K 5.0L/5.7L.
  • GM LS & LT coil-near-plug wires: 8", 10", 11" and 12" lengths, including truck and SUV sets for the 5.3L V8 and 6.6L HD.

Silverado Throttle Bodies

Drive-by-wire throttle bodies for GM LS engines (103mm, 105mm, 108mm and 112mm) and GM LT1/LT4/LT5 engines (103mm and 112mm). See every size in GM Throttle Bodies.

Thermostats, Valve Covers & Engine Parts

Choose 160°F or 180°F high-flow thermostats for 1998–2024 GM LS or 2014–2026 GM LT engines, or a billet thermostat housing for 2014–2025 GM LT engines, including the 180°F housing listed for GM LT 5.3L & 6.2L V8s (see GM LS/LT Thermostats). For the engine bay, there are LS valve covers with integral coil mounts (4.8L–7.0L), gaskets, -10AN billet breathers, an LT Gen V purge solenoid delete plug, LS Gen IV billet parts and MAF sensors.

Silverado Performance Parts FAQ

What performance parts fit my Silverado?

Match the part to your engine and year as listed in the product title. 1997–2014 LS trucks and SUVs have dedicated coil kits (square-coil and cylindrical-coil versions), 2021–2025 5.3L/6.2L trucks have their own 0-ohm plug wire sets, and earlier trucks have plug wire sets listed by year and engine size. If your truck is not spelled out in a title, contact us and we will confirm fitment before you order.

Do I need a tune?

Yes for throttle bodies: GM LS and LT throttle bodies require a tune. For any other part, check the product page or contact us before you buy if you are unsure.

Are these Silverado parts made in the USA?

Yes. Everything Granatelli Motor Sports sells is made in the USA.

What warranty and shipping do I get?

Ignition coils and spark plug wires carry a 1-year warranty; other parts carry a 90-day warranty, and extended warranties are available. Orders placed before 3:30 PM Pacific ship the same day, and shipping is free on orders over $100.

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Granatelli Motor Sports Chevy Silverado Performance Parts collection

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