PACIFIC PERFORMANCE ENGINEERING

Experience enhanced performance and power with the PPE 116122000 OEM Length Replacement High Flow Up-Pipe FOR FOR 17-21 GM 6.6L Duramax L5P engines. Crafted from premium 304 stainless steel, these...

All PPE OEM Up-Pipes create a 53% greater flow than stock. The PPE OEM Up-Pipes is a direct bolt-on to your factory manifolds. Unlike factory parts, PPE OEM Up-Pipes are manufactured from 11-gauge...

Up-pipe bolts for GM L5P engines. A total of 12 bolts are included in the set for your 2017-2024 GM 6.6L Duramax Up-Pipes.   Features M8-1.25 thread size, 30mm thread length 220+ KSI tensile...

If youre building a custom intake FOR your Duramax youll need a new place to safely mount the Mass Air Flow sensor (MAF). These fabricator-style MAF mounts come in mild steel or aluminum to suite...

If youre building a custom intake FOR your Duramax youll need a new place to safely mount the Mass Air Flow sensor (MAF). These fabricator-style MAF mounts come in mild steel or aluminum to suite...

If youre building a custom intake FOR your Duramax youll need a new place to safely mount the Mass Air Flow sensor (MAF). These fabricator-style MAF mounts come in mild steel or aluminum to suite...

Stainless Steel Mass Air Flow Sensor Block (116454021) by PPE®. PPE is where engineering, design, and quality come together in perfect Form. This superior product was crafted using modern...

The PPE Coolant Overflow Tank will hold up to one gallon of coolant. Hand-cut 6061 aluminum material provides more efficient cooling properties. This tank utilizes the location of your second battery...

The PPE Coolant Overflow Tank will hold up to one gallon of coolant. Hand-cut 6061 aluminum material provides more efficient cooling properties. This tank utilizes the location of your second battery...

The PPE Coolant Overflow Tank Hose Kit to complements your overflow tank install.Features: Hose Kit FOR Coolant Overflow 3/8 Inch NPT to 1/2 Inch Brass Hose Barb 3/4 Inch NPT to 1 Inch Brass Hose...

The factory downpipe is constructed from two pieces of formed sheet metal welded to an oval pipe. The factory design features a sharp, abrupt transition immediately after the turbine flange, which...

Remove your crushed oval-shaped stock down-pipe and replace it with a smooth, round, long-lasting full 304 stainless steel Down-Pipe from PPE. Includes gasket and a woven titanium sleeve to reduce...

The factory LLY/LBZ/LMM down pipe makes an abrupt directional change immediately after the turbine flange, which restricts exhaust flow and impedes performance. It also features crushed piping which...

The factory LML down pipe makes an abrupt directional change immediately after the turbine flange, which restricts exhaust flow and impedes performance. The indentations in the piping can further...

The factory LML down pipe makes an abrupt directional change immediately after the turbine flange, which restricts exhaust flow and impedes performance. The indentations in the piping can further...

Upgrade your L5P Duramax with the PPE Free-Flow Downpipe and eliminate the rusted, restrictive factory design. The PPE Down Pipe highlights unrestricted 3.5-inch diameter flow path, fully machined...

4” 304 stainless steel high-flowing Cat-Back system single exhaust. Turbo-charged engines need as little exhaust restriction as possible in order for the turbo to spool up faster and work...

Make a statement. Dress up your boring, factory exhaust pipe with this highly polished, chrome exhaust Tip. Easily fits over the factory exhaust pipe and gives you a dramatic styling upgrade...

Make a statement. Dress up your boring 4" exhaust pipe with this 304 stainless steel exhaust tip. Its double-wall construction features a 4-inch inlet and an aggressive 5.5-inch oval outlet. A...

Keep your truck’s good looks going with this stylish upgrade. This kit contains an elbow turn-out pipe and a 5’’ exhaust tip, both of which are made out of premium 304 stainless...

Keep your truck’s good looks going with this stylish upgrade. This kit contains an elbow turn-out pipe and a 5’’ exhaust tip, both of which are made out of premium 304 stainless...

This affordable exhaust upgrade kit boosts the performance and appearance of your 6.6L Duramax. It features a 4’’ elbow and a 5’’ polished or black exhaust tip that relocates...

The PPE 117020220 304 Stainless Steel Four Inch performance Exhaust Upgrade in Black is designed specifically FOR the FOR 20-24 GM 6.6L Duramax L5P engine. This high-quality exhaust system offers a...

Enhance the visual appeal and performance of your 2021+ GM 6.6L Duramax with the PPE 117021500 Polished 304 Stainless Steel Exhaust Tip. Crafted with precision and excellence by PPE®, this...

Elevate the appearance of your vehicle with the PPE 117021520 304 Stainless Steel Exhaust Tip in a sleek black finish designed FOR the FOR 15-23 GM 6.6L Duramax LML/L5P. Say goodbye to mundane...

Enhance the look of your vehicle with the PPE 117025020 304 Stainless Steel Exhaust Tip in sleek black, designed specifically FOR FOR 15-23 GM 6.6L Duramax LML/L5P models. Say goodbye to a dull...

Make a bold statement with the PPE 117025030 304 Stainless Steel Exhaust Tip in sleek black finish, designed specifically FOR the FOR 15-23 GM 6.6L Duramax LML/L5P models. Elevate your vehicle's...

Don't settle FOR inferior 409 stainless steel exhaust systems. Wake up your truck with the PPE Cat Back performance Exhaust Kit. With the PPE free-flowing exhaust system, you will see increased fuel...

Don't settle FOR inferior 409 stainless steel exhaust systems. Wake up your truck with the PPE Cat Back performance Exhaust Kit. With the PPE free-flowing exhaust system, you will see increased fuel...

Don't settle FOR inferior 409 stainless steel exhaust systems. Wake up your truck with the PPE Cat Back performance Exhaust Kit. With the PPE free-flowing exhaust system, you will see increased fuel...

Don't settle FOR inferior 409 stainless steel exhaust systems. Wake up your truck with the PPE Cat Back performance Exhaust Kit. With the PPE free-flowing exhaust system, you will see increased fuel...

If your truck is producing extreme horsepower, then it needs a PPE Xtreme Damper. A direct replacement FOR the OEM unit, >PPEs Xtreme Damper is especially needed in high performance and modified...

If your truck is producing extreme horsepower, then it needs a PPE Xtreme Damper. A direct replacement FOR the OEM unit, >PPEs Xtreme Damper is especially needed in high performance and modified...

Dress up your GM 6.6L Duramax diesel engine with upgraded PPE Billet Aluminum Valve Covers. Available with or without pillars, these new valve covers are precision machined from billet to an overall...

Dress up your GM 6.6L Duramax diesel engine with upgraded PPE Billet Aluminum Valve Covers. Available with or without pillars, these new valve covers are precision machined from billet to an overall...

Dress up your GM 6.6L Duramax diesel engine with upgraded PPE Billet Aluminum Valve Covers. Available with or without pillars, these new valve covers are precision machined from billet to an overall...

Dress up your GM 6.6L Duramax diesel engine with upgraded PPE Billet Aluminum Valve Covers. Available with or without pillars, these new valve covers are precision machined from billet to an overall...

Dress up your GM 6.6L Duramax diesel engine with upgraded PPE Billet Aluminum Valve Covers. Available with or without pillars, these new valve covers are precision machined from billet to an overall...

Dress up your GM 6.6L Duramax diesel engine with upgraded PPE Billet Aluminum Valve Covers. Available with or without pillars, these new valve covers are precision machined from billet to an overall...

Dress up your GM 6.6L Duramax diesel engine with upgraded PPE Billet Aluminum Valve Covers. Available with or without pillars, these new valve covers are precision machined from billet to an overall...

Dress up your GM 6.6L Duramax diesel engine with upgraded PPE Billet Aluminum Valve Covers. Available with or without pillars, these new valve covers are precision machined from billet to an overall...

Main Stud Kit GM 01-05 PPE PPE Diesel The PPE 118034000 Main Stud Kit is expertly designed FOR FOR 01-05 GM Duramax 6.6L LB7/LLY engines, providing exceptional strength and reliability. This...

Main cap bolts are a crucial component to maintain crankshaft alignment and ensure proper seals at the main bearing caps. Stock main cap bolts often yield in performance applications or even in stock...

For engine builders who demand the highest level of strength and precision in their fasteners, the PPE harmonic balancer bolt is the ultimate solution for your high-performance diesel engine. With a...

Engine builders understand the need for high-strength holding power and fasteners that are precision-engineered to handle the extreme stresses that high-performance diesel engines produce. The PPE...

Engine builders understand the need for high-strength holding power and fasteners that are precision-engineered to handle the extreme stresses that high-performance diesel engines produce. The PPE...

Creates a tight seal between the Exhaust Manifolds and 6.6L GM Duramax engine. Two piece kit features multi-layered 301 stainless steel, PPE Manifold Gaskets are designed to fit both PPE High-Flow...

Multi-layered 301 stainless steel gaskets create a tight seal between the exhaust manifolds and GM 6.6L Duramax engine. Molybdenum dry coating adds wear resistance and endures extreme heat...

Enhance the performance of your FOR 01-16 6.6L GM Duramax engine with the PPE 118062020 High-performance Manifold Oversize Port Gaskets. This set includes 2 pieces of meticulously crafted 304 SS...

Product Name: PPE 118062030 UP-PIPE GASKETS (4 PCS) FOR 01-16 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML   This 4-piece kit is constructed of multi-layered 301 stainless steel. The rolled edges create...

This 4-piece kit is constructed of multi-layered 301 stainless steel. The rolled edge creates a tight seal between the manifold and the turbo inlet. PPE Up-Pipe Gaskets perform better during extreme...

Coolant Block-Off Plug Duramax (LMM) Coolant Block-Off Plug by PPE®. Finish: Undefined. PPE is where engineering, design, and quality come together in perfect FORm. This superior product was...

Corrosion is often seen on this stock part as they age out. This can lead to blockage and reduced cooling capability. Replace your corroded OEM thermostat housing bridge with the PPE high-strength,...

Corrosion is often seen on this stock part as they age out. This can lead to blockage and reduced cooling capability. Replace your corroded OEM thermostat housing bridge with the PPE high-strength,...

Corrosion is often seen on this stock part as they age out. This can lead to blockage and reduced cooling capability. Replace your corroded OEM thermostat housing bridge with the PPE high-strength,...

Rust is the enemy of your coolant system. Upgrade your rusty OEM thermostat housing cover with a Cast 304 Stainless Steel Thermostat Housing Cover from PPE. This direct bolt-on replacement adds style...

Rust is the enemy of your coolant system. Upgrade your rusty OEM thermostat housing cover with a Cast 304 Stainless Steel Thermostat Housing Cover from PPE. This direct bolt-on replacement adds style...

Rust is the enemy of your coolant system. Upgrade your rusty OEM thermostat housing cover with a Cast 304 Stainless Steel Thermostat Housing Cover from PPE. This direct bolt-on replacement adds style...

Rust is the enemy of your coolant system. Upgrade your rusty OEM thermostat housing cover with a Cast 304 Stainless Steel Thermostat Housing Cover from PPE. This direct bolt-on replacement adds style...

Specifically designed for use with the factory water pump. Raw or Fully polished 304 stainless steel construction looks great and prevents corrosion. The OEM mild steel pipe rusts and eventually...

Features:   Fully-polished 304 stainless steel CNC machined tube end Comes with two Viton O-rings VEHICLE FITMENT:  2005 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo 2005 GMC Sierra 2500HD 8...

Specifically designed for use with the factory water pump. Raw or Fully polished 304 stainless steel construction looks great and prevents corrosion. The OEM mild steel pipe rusts and eventually...

Specifically designed FOR use with the factory water pump. Fully polished 304 stainless steel construction looks great and prevents corrosion. The OEM mild steel pipe rusts and eventually leaks...

The OEM block off plate uses a gasket and can leak over time. The PPE billet block off plate is thicker and uses an O-ring seal. The O-ring is made from Viton more maximum longevity. The PPE billet...

Specifically designed FOR use in conjunction with the factory thermostat housing. 304 stainless steel construction prevents corrosion compared with OEM mild steel pipe which is prone to rusting and...

Specifically designed FOR use in conjunction with the factory thermostat housing. 304 stainless steel construction prevents corrosion compared with OEM mild steel pipe which is prone to rusting and...

Specifically designed FOR use in conjunction with the factory thermostat housing. 304 stainless steel construction prevents corrosion compared with OEM mild steel pipe which is prone to rusting and...

Specifically designed FOR use in conjunction with the factory thermostat housing. 304 stainless steel construction prevents corrosion compared with OEM mild steel pipe which is prone to rusting and...

Specifically designed FOR use in conjunction with the factory thermostat housing. 304 stainless steel construction prevents corrosion compared with OEM mild steel pipe which is prone to rusting and...

Specifically designed FOR use in conjunction with the factory thermostat housing. 304 stainless steel construction prevents corrosion compared with OEM mild steel pipe which is prone to rusting and...

The plastic HVAC heater hose connectors are a common failure point when the older part fatigues from heat and vibration. This PPE Stainless Steel Heater Hose Connector will provide excellent...

Designed FOR factory fit, these durable 5mm performance silicone hoses are a perfect upgrade when your worn coolant hoses need replacing.Features: 1-ply heat-resistant internal fibers Durable, 5...

Designed for factory fit, these durable 5mm performance silicone hoses are a perfect upgrade when your worn coolant hoses need replacing. GM Equivalent P/N: 20984280  Use with 119020009...

Coolant Drain Tube - 1.75” - 304 Stainless Steel Now easily drain your cooling system with this painless upgrade. This quick install can be done right in your driveway and adds a service option...

Factory coolant hose T fittings are molded hose or made out of plastic and are prone to cracking at junctions, causing coolant loss. Replace your worn or leaky factory coolant hose system with...

Factory coolant hose T fittings are molded hose or made out of plastic and are prone to cracking at junctions, causing coolant loss. Replace your worn or leaky factory coolant hose system with...

Factory coolant hose “T” fittings are molded hose or made out of plastic and are prone to cracking at junctions, causing coolant loss. Replace your worn or leaky factory coolant hose...

Performance Silicone Upper and Lower Coolant Hose KitFactory coolant hose “T” fittings are molded hose or made out of plastic and are prone to cracking at junctions, causing coolant loss...

Designed FOR factory fit, these durable 5mm performance silicone hoses are a perfect upgrade when your worn coolant hoses need replacing.Features: Silicone EGR to Cab Coolant Hose - Black 1-ply...

Designed FOR factory fit, these durable 5mm performance silicone hoses are a perfect upgrade when your worn coolant hoses need replacing. Inner diameter of hose is 5/8 in  GM Equivalent...

Designed FOR factory fit, these durable 5mm performance silicone hoses are a perfect upgrade when your worn coolant hoses need replacing.Features: Silicone EGR to Cab Coolant Hose 1-ply...

Designed for factory fit, these durable 5mm performance silicone hoses are a perfect upgrade when your worn coolant hoses need replacing. GM Equivalent P/N: 12639068 Use with 119020009 1999-2016...

This three-way hose connects the radiator coolant tank, the heater outlet tube, and the upper radiator. It is a direct replacement for the factory hose that hardens/leaks.

Factory coolant hose T fittings are molded hose or made out of plastic and are prone to cracking at junctions, causing coolant loss. Replace your worn or leaky factory coolant hose system with PPE's...

Factory coolant hose T fittings are molded hose or made out of plastic and are prone to cracking at junctions, causing coolant loss. Replace your worn or leaky factory coolant hose system with PPE's...

The PPE 119021300 Coolant Hose Kit in striking red is tailored specifically FOR the FOR 11-16 GM Duramax 6.6L LML engine, offering a superior alternative to the factory coolant hose system. Say...

Factory coolant hose “T” fittings are molded hose or made out of plastic and are prone to cracking at junctions, causing coolant loss. Replace your worn or leaky factory coolant hose...

Factory coolant hose T fittings are molded hose or made out of plastic and are prone to cracking at junctions, causing coolant loss. Replace your worn or leaky factory coolant hose system with PPE's...

The PPE 119022300 Silicone Upper and Lower Coolant Hose Kit in green is the perfect solution FOR replacing your factory coolant hose system prone to cracking and coolant loss. Specifically designed...

Factory coolant hose T fittings are molded hose or made out of plastic and are prone to cracking at junctions, causing coolant loss. Replace your worn or leaky factory coolant hose system with PPE's...

Factory coolant hose T fittings are molded hose or made out of plastic and are prone to cracking at junctions, causing coolant loss. Replace your worn or leaky factory coolant hose system with PPE's...

Replacing worn or faulty coolant hoses in your FOR 11-16 GM Duramax 6.6L LML is made easy with the PPE 119023300 Coolant Hose Kit in vibrant green. Say goodbye to the risk of coolant loss and cracked...

Factory coolant hose T fittings are molded hose or made out of plastic and are prone to cracking at junctions, causing coolant loss. Replace your worn or leaky factory coolant hose system with PPE's...

Factory coolant hose T fittings are molded hose or made out of plastic and are prone to cracking at junctions, causing coolant loss. Replace your worn or leaky factory coolant hose system with PPE's...

Elevate the performance and reliability of your FOR 11-16 GM Duramax 6.6L LML diesel truck with the PPE 119024300 Coolant Hose Kit in striking yellow. Say goodbye to cracked plastic T fittings and...

Factory coolant hose T fittings are molded hose or made out of plastic and are prone to cracking at junctions, causing coolant loss. Replace your worn or leaky factory coolant hose system with PPE's...

Factory coolant hose T fittings are molded hose or made out of plastic and are prone to cracking at junctions, causing coolant loss. Replace your worn or leaky factory coolant hose system with PPE's...

Upgrade the coolant system in your FOR 11-16 GM Duramax 6.6L LML diesel truck with the PPE 119025300 Coolant Hose Kit in vibrant orange. Say goodbye to the issues of cracked plastic T fittings with...