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Pontiac-GTO-Yellow-Jacket-2004-Maverick-Man-Carbon-Lip-Splitter_ac7e4a9c-fa98-4ab5-b9bf-ba

2004-2006 Pontiac GTO

GTO LS1 Entry Level Performance Package

A first performance step for your 2004 LS1 GTO.

This package pairs American Racing long-tube headers and a high-flow catted exhaust connection with a K&N intake, ignition components and cooling support.

We review your current modifications and how you drive the car before planning the installation and dyno calibration. It is a starting point for owners who want more response and sound before moving into engine work.

Your package is planned around selected parts, installation and tuning.

Call 973-668-5598 or email service@lc3performance.com.

Package includes:​

​

  • American Racing 1 7/8" long tube headers W/ high flow catted X-pipe

  • K&N cold air intake

  • NGK TR5IX spark plugs w/ Accel ceramic spark plug wires

  • Ligenfelter 160-degree thermostat

  • Oxygen sensor extensions

  • LC3 custom installation and Dyno tune available

GTO LS2 Entry Level Performance Package

A package selected for your 2005–2006 LS2 GTO.

Our LS2 Entry Level combination pairs American Racing long-tube headers with a Volant intake, ignition components and cooling support. Model-specific intake selection keeps this package distinct from the 2004 LS1 offering.

Tell us about the parts already on your car, your fuel and how you drive it. LC3 will plan the final combination, installation and dyno calibration around those details.

Your package is planned around selected parts, installation and tuning.

Call 973-668-5598 or email service@lc3performance.com.

Package includes:​​

​

  • American Racing 1 7/8" long tube headers W/ high flow catted X-pipe

  • Volant cold air intake

  • NGK TR5IX spark plugs w/ Accel ceramic spark plug wires

  • Ligenfelter 160-degree thermostat

  • Oxygen sensor extensions

  • LC3 custom installation and Dyno tune available

GTO LS1 Stage 1 Cams / Heads Performance Package

Heads-and-cam character for your 2004 LS1 GTO.

Stage 1 pairs a Texas Speed heads-and-cam combination with the supporting valvetrain, oiling, intake and exhaust components listed below. It is the naturally aspirated step for owners ready to move beyond external bolt-ons.

LC3 reviews your engine condition, current modifications and intended use before selecting the final combination and planning the calibration.

Your package is planned around selected parts, installation and tuning.

Call 973-668-5598 or email service@lc3performance.com.

Package includes:​

​

  • Texas Speed and Performance heads cam kit

  • American Racing 1 7/8" long tube headers W/ high flow catted X-pipe

  • CHE trunnion upgrade

  • GM high performance oil pump

  • GM LS2 timing chain

  • K&N cold air intake

  • Stainless Works 1 7/8" long tube headers W/ high flow catted 3” X-pipe

  • ATI balancer

  • ARP 12-point head studs and balancer bolt

  • Lingenfelter 160-degree thermostat

  • NGK TR6IX spark plugs and Accel ceramic spark plug wires

  • All new gaskets

  • Oxygen sensor extensions

  • LC3 installation and Dyno tune available

GTO LS1 Stage 2 Heads & Cam Package

The Stage 2 option for your 2004 LS1 GTO.

This package centers on the Texas Speed camshaft combination and supporting spring, valvetrain, oiling, intake and exhaust components listed below. We review the full combination with you before planning installation and dyno tuning.

Your current modifications, engine condition and preferred driving character determine the final scope. Talk with LC3 about the balance you want between street use, sound and performance.

Your package is planned around selected parts, installation and tuning.

Call 973-668-5598 or email service@lc3performance.com.

Package includes:​

​

  • Texas Speed and Performance camshaft kit.

  • Dual upgraded valve springs & retainers.

  • American Racing 1 7/8" long tube headers W/ high flow catted X-pipe

  • PRC 225cc CNC Ported Cylinder Heads

  • Johnson Drop-In Race-Style Lifters

  • AFE cold air intake.

  • ATI balancer w/ ARP balancer bolt.

  • LS2 timing chain.

  • CHE trunnion upgrade.

  • GM performance oil pump.

  • Johnson race-style drop in lifters (optional, recommended).

  • Lingenfelter 160-degree thermostat.

  • All new gaskets.

  • Oxygen sensor extensions

  • LC3 installation and dyno tune available

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