Valve Cover Gasket Set to PK20PR-L11 Double Platinum Spark Plug

• Each gasket, set, or seal is built to meet or exceed all original equipment specifications and is validated for fit, form, and function
• Application specific design to ensure a perfect fit and correct operation for unsurpassed quality that you can trust
• FEL-PRO gasket sets are engineered and manufactured specifically for the aftermarket repair environment
• Every part for the repair procedure is included in the kit unless otherwise noted

• 100% O.E. quality seals, diaphragms and check valves are installed on every unit for like-new performance and reliability.
• Exclusive rust-prohibitive finishing process extends unit life.
• Master cylinder output rods are pre-adjusted (when included) for easier and faster installation.
• New mounting nuts and washers ensure proper, hassle-free installation.
• All units are 100% vacuum tested to ensure reliable performance.

• Save labor with easy installation methods
• Comes with grease and bands
• Rugged silicone or neoprene materials offer a high resistance to cracking, rotting and leaking
• The Speedi and Quick Boot are installed without special tools

Walker has been a driving force of innovation over the past century. The brand's history of innovative engineering includes such "firsts" as the louvered-tube muffler, stainless steel muffler, aluminized exhaust products, and chambered-tube mufflers. These advantages continue today in virtually every premium Walker exhaust and emission control component. For Walker, innovation drives performance and satisfied customers.

• Forged housing provides exceptional strength and durability
• Oxidation film on the surface of the metal protects against corrosion
• Phosphated ball stud provides a smooth, durable and wear-resistant surface to extend service life
• Premium Polychloroprene rubber boots are fitted with grease relief valves to prevent contamination

• Protects internal strut components from contamination to extend service life

• Many sizes available
• Conveniently available in packs of different quantities
• Constructed from high quality steel, copper, brass, or rubber
• Dorman’s Engine Expansion Plugs are constructed to strict engineering quality standards

ACDelco has over 100 years of experience in the automotive industry and is a brand of GM Customer Care and Aftersales, a division of General Motors. ACDelco employs a two- or three-tiered distribution model, utilizing a network of appointed wholesale distributors to service independent installers, ACDelco independent service centers, retail and fleet customers.

Product Features:

• The kind of firepower you expect from ACDelco. The spark plug is what started it all for us, and with over 100 years of innovation behind each spark plug, you know they're going to be great. From the old to the new and even the non-automotive, ACDelco has a spark plug to fit just about whatever your need may be.

• Legal for on-road use
• OE quality
• Lights dim over time
• Replace lights in pairs
• Made in the USA
• High-performance design can result in a product life that is less than that of a standard lamp

• Original Equipment fit and form
• Dependable stopping power
• Single-layer shim absorbs noise and vibration for consistently quiet braking
• Limited Lifetime Warranty

• Micro-Finish sleeving of valve housing
• Factory Computerized-tested for safety
• OE-grade Seals and O-rings
• Premium OE quality bearing
• Centreless polished shafts

Walker has been a driving force of innovation over the past century. The brand's history of innovative engineering includes such "firsts" as the louvered-tube muffler, stainless steel muffler, aluminized exhaust products, and chambered-tube mufflers. These advantages continue today in virtually every premium Walker exhaust and emission control component. For Walker, innovation drives performance and satisfied customers.

• Ultra High Power Spark Plug Replacement
• Over 1 Million Watts Of Patented Ignition Power
• Creates Precise Timing And Ignition
• Fast Growing Flame Kernel
• Improved Performance/Fuel Economy/Emissions
• Platinum Tip Promotes Cleaner Burning
• OE Replacement For Platinum Tipped Spark Plugs
• Lifetime Warranty

• E3's DiamondFire edge to edge electrode provides maximum performance with increased efficiency and a faster more complete burn
• Smoother Acceleration & Idle - The faster flame initiated by the E3 spark plug results in a more complete burn of the ingested fuel charge. More pressure is created against the piston more fuel is put to work
• Energy - Power output improved by 6% on average in the typical operating ranges
• Efficiency - E3 "diamond shaped" side wire electrode projects the combustion spark in a way that more quickly ignites the air/fuel mixture, thereby creating a significantly faster and longer flame kernel
• Emissions - E3 provides a cleaner burning combustion, which translates into fuel savings and reduced engine carbon deposits
• E3 Spark Plugs are pre-gapped at the factory to meet O.E. requirements
• E3 Automotive spark plugs are warranted to be free of defects in material and workmanship for a limited 5 years or 100,000 miles from the date of purchase. This warranty does not cover plugs installed in any modified engine or used in any racing, aircraft, or commercial application. Spark plugs damaged by abuse, accidents, or improper installation or applications are not cover by the warranty.

• Engineered improvements enhance performance
• Quality tested to ensure trouble free installation, performance, and durability
• Plug & Play – No wire splicing necessary
• Features Anti-Pinch technology (where applicable) – Safety feature reduces risk to passengers

• Multi-stage tested for durability
• Pre-certified factory relief walls
• Precision ground and tested CAM packs
• Tested OEM Grade Seals and O'rings