Norcal Diesel Performance - 6.6L LMM Exhaust Parts

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...

3.0 Inch Duramax 304 Stainless Steel Downpipe with an HX40 flange on one side and a 2001-2015 factory Duramax exhaust coupler on the other side. It can be used with most aftermarket turbos with a ...

table {font-size: 12px; font-family: arial, sans-serif; border-collapse: collapse; width: 100%;}td, th { border: 1px solid #dddddd; text-align: left; padding: 8px;}tr:nth-child(...

All-electronic;Plug-and-play;There's nothing else like it in the world!;Speed reduction up to six times better than the competition;Upgrade to a Banks iQ and add user-selectable downhill speed;Emi...

It has been almost 30 years since we started shipping our first exhaust brakes. With that many hill and mountain roads experienced, we used the knowledge gained to continue to deliver the best des...

It has been almost 30 years since we started shipping our first exhaust brakes. With that many hill and mountain roads experienced, we used the knowledge gained to continue to deliver the best des...

The variable vane turbochargers used in diesels today to reduce turbo lag, emissions and increase power can also be used to slow you down. BD utilizes this technology by electronically closing off...

Same bolt pack that comes in the PPE High-Flow Manifolds and Up-Pipes Kits. Features: Manifold Bolts for PPE Manifolds M10-1.50 x 35 Threads Heavy Duty Steel Allen Heads Black ...

C.A.R.B. EXEMPT - EXECUTIVE ORDER (EO) D-778; Made in USA, Increased Performance, Aggressive Sound, Affordable Diamond Eye Manufacturing is recognized as being one of the most modern and progre...

If you have PPE Manifolds and Up-Pipes, this bracket (stay) secures your PPE Down-Pipe and prevents movement. An unsecured Down-Pipe that moves can come in contact and damage the Up-Pipe bellow ev...

Whether you have a stock down pipe or you have upgraded to the PPE Three-Inch 304 Stainless Steel Down-Pipe, this premium-quality gasket will give you a leak-free seal and keep your exhaust free-f...

Fits GM stock and PPE Up-Pipes. Creates a tight seal at the manifold and turbo inlet. This 4-piece kit is constructed of multi-layered 304 stainless steel. PPE Up-Pipe Gaskets allow for extreme ch...

The factory turbocharger is pretty good for stock or lightly modified vehicles, but it has limitations that may be restrictive to other modifications done to an engine. However, for those customer...

Fabric Heat Shield Blankets will help spool the turbo faster, lower intake air charge temps, lower under-hood temps and stop heat from melting wires or electronics. The Heat Shield Blanket is o...

Replace the exhaust manifold in your 2001-2016 GM 6.6L Duramax with the XDP Driver Side High-Flow Exhaust Manifold XD342. The XD342 has an unrestricted high-flow design that eliminates the dented ...

>PPEs Manifolds and Up-Pipes are designed to maximize power and flow characteristics. The Up-Pipe bellows are internally-sleeved, made from aircraft-grade 304 stainless steel and designed wi...

Max-Flow 3" Downpipe Fits 2004.5-2010 Chevy/GMC 2500/3500 HD Duramax Diesel Part# DP-MAXFLOW-0410 *NOT LEGAL FOR SALE OR USE IN CALIFORNIA. THE MANUFACTURE, SALE, OFFER FOR SALE, OR IN...

SMOKERS® 4" "T" Pipe Kit Fits All Full Sized Pick-up Beds Built to Perform MBRP's performance exhaust systems are built to perform. Designed to maximize exhaust flow and minimiz...

Diesel engines (even stock) produce high temperatures and pressures. OEM up-pipes eventually fail from constant temperature and pressure fluctuation. PPE has taken OEM replacement to a new lev...

Creates a tight seal between the Exhaust Manifolds and 6.6L GM Duramax engine. Two piece set features multi-layered 304 stainless steel. PPE Manifold Gaskets are designed to fit both PPE High-F...

>PPEs Manifold and Up-Pipes are designed to maximize power and flow characteristics. The Up-Pipe bellows are high-flow, internally sleeved and aircraft grade 304 stainless steel with an increas...

>PPEs Manifold and Up-Pipes are designed to maximize power and flow characteristics. The Up-Pipe bellows are high-flow, internally sleeved and aircraft grade 304 stainless steel with an increas...

Increase flow in your 2001-2016 GM 6.6L Duramax with the XDP Replacement Up-Pipes with Gaskets XD264. Built for performance and durability, XDP's up-pipes are constructed from 2 inch stainless s...

The Sinister Diesel Driver Side Up-Pipe for the Duramax is a great replacement for OEM Up-Pipes that develop leaks at the bellow over time. Our Driver Side Up-Pipes are mandrel bent from Stainless...

Sinister Diesel has reinvented the Exhaust Gas Recirculation (EGR) cooler with this great new model with the same fit as your factory EGR cooler. If you're tired of clogging in your diesel engine's...

Sinister Diesel has reinvented the Exhaust Gas Recirculation (EGR) cooler with this great new model with the same fit as your factory EGR cooler. If you're tired of clogging in your diesel engine's...

Sinister Diesel has reinvented the Exhaust Gas Recirculation (EGR) cooler with this great new model with the same fit as your factory EGR cooler. If you're tired of clogging in your diesel engine's...

Creates a tight seal between the Exhaust Manifolds and 6.6L GM Duramax engine. Two piece set features multi-layered 304 stainless steel. PPE Manifold Gaskets are designed to fit both PPE High-F...

Three-Inch 304 Stainless Steel Down Pipe Extended Length for use with PPE T4 Turbo Pedestal and PPE T4 Riser Block. For big performance gains, use >PPEs Extended Length Down Pipe in conjunction...

TrackTech Set Of 12 Up-Pipe Bolts Washers Fitment 01-16 6.6L Chevrolet Duramax LB7 LLY LBZ LMM LML Content (12) Bolts (12) Washers Highly Recommended For Duramax Turbocha...