The COMP Cams Stage 1 Thumpr Camshaft for the 2004-2005 GMC Envoy is a robust performance component designed for automotive enthusiasts who demand more from their engines. Engineered to enhance horsepower and torque, this camshaft is an excellent upgrade for those wanting to maximize their vehicle's potential.

This camshaft is part of the Thumpr series, known for its distinctive, aggressive idle sound, reminiscent of classic muscle cars, without the need for additional valve spring changes. It's tailored for the GEN IV LS engines with 4.8L, 5.3L, and 6.0L displacements, ensuring a perfect match for trucks requiring robust power without compromising reliability. The Stage 1 Thumpr Camshaft provides an optimal balance of performance and drivability, making it an outstanding choice for both everyday driving and more demanding performance needs. The integration of the No Springs Required (NSR) technology allows seamless upgrades without the hassle of changing valve springs, simplifying the installation process.

Features

• Optimized for GEN IV LS 4.8L, 5.3L, 6.0L engines
• Distinctive Thumpr lope for a classic muscle car idle
• No Springs Required (NSR) DESIGN
• AFM & VVT delete compatible
• Excellent balance of performance and daily drivability

If you have any questions or need more information, please feel free to call us directly at 512-982-9393 in Austin, Texas or 562-981-6800 in Los Angeles, California. We have experienced staff ready to assist you in making the best choice for your vehicle. Additionally, if you're considering purchasing multiple items, we offer potential shipping discounts, so don't hesitate to get in touch.

For customers in the Austin, TX or Los Angeles, CA areas, we offer professional installation and customization services on premises at both of our locations. Contact us today to schedule your upgrade and experience the enhanced performance firsthand!

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov