Intake Exhaust Valves Fit 04-14 Chevrolet Hummer GMC Isuzu 4.8 5.3 6.0

If you are unsure about the part fitment please contact us with your vehicle identification number (VIN), we will help you find correct part required for your vehicle.

This part is compatible

Performance Part offers a limited 90 day warranty to all our products. We firmly believe our parts are free from any defects in workmanship, material and that all manufacturing is processed under a strict quality control environment.

The 90 day period is applied from the original date of purchase and is non-transferable. The limited warranty does not cover labor, any damages from accidents or installations, alterations, misuse or modifications not intended by the manufacturer. Warranty and exchanges may be limited to defective and or damaged items during transit to you.

All warranty claims must be authorized and returned prepaid to Performance Part for inspection and approval along with a filled out warranty form. This warranty does not cover or assume responsibility for any expenses, such as labor, towing, loading fluids, oils or car rentals.

Absolutely no exchanges will be made for any products that has been damaged, misused or improperly installed. We highly recommend that a licensed professional bear the responsibility of proper installation. The buyer also assumes risk of possible damage caused by improper installation.

Our goal is to provide our customers with the best products at the best price without compromising quality. We have been in the car parts business for over 20 years. We specialize in engine parts and accessories. All of our parts are specially made to meet or exceed OEM standards and performance requirements. No matter whether you're doing basic repairs and maintenance, modifying your car's engine, our great selection of brand name products and knowledgeable associates will ensure success with all your engine rebuild projects.

Our Mission

We offer the finest and widest variety of engine parts and accessories using state-of-the-art technologies, and employ the most dedicated and creative team members.

These individuals focus on exceeding expectations of customers who want the exact component at the best price in the quickest time. Our goal is to provide the best customer experience during every customer interaction.

Whatever you need, whether it's a replacement part to fix a broken down vehicle, a crash part to repair a vehicle from an accident, we will be your one-stop shop.