2005-2007 48RE Firepunk High Pressure Full Manual Valve Body w/ new: O/D Lockup SolenoidValve Body Wiring Harness ***Please note that for a refund of your core charge (if applicable), all cores need to be returned to Firepunk within 2 weeks upon receipt of your new...

2007.5-2010 Sierra/Silverado 2500HD/3500HD Allison Firepunk F2 Transmission Package Features: Great For Mildly Modified Trucks Up To 900HP 2-Year Unlimited Mileage, 100% Workmanship Warranty Build List: All New Gaskets & Seals Allison Internal Filter Firepunk Filter lock Allison External Filter with Magnet New Allison Bearings...

2011-2016 Sierra/Silverado 2500HD/3500HD Allison Firepunk F1 Transmission Package Features: Great For Mildly Modified Trucks Up To 750HP 2-Year Unlimited Mileage, 100% Workmanship Warranty Build List: All New Gaskets & Seals Allison Internal Filter Firepunk Filter Lock Allison External Filter with Magnet New Allison Bearings...

The Firepunk F3 Transmission for your 05-07 Dodge 5.9L Cummins is the perfect option for the serious performance enthusiast. As Firepunk’smost popular build, the F3 provides a well-balanced transmissionfor those who need to use their truck daily and also plan on using theirtruck for...

The Firepunk F4 Transmission for your 00-02 Dodge 5.9L Cummins is afull billet build. This is a 1000HP capable transmission that will feedyour desire to build a monster and have a transmission that puts thepower to ground. The valve body is more aggressive then...

Derale's most efficient remote cooler yet, the Hyper-Cool Extreme is designed to outperform the competition in every aspect of its unique design. The combination of their largest and most efficient 40-row stack plate cooler equipped with an 800 CFM waterproof/dustproof electric fan makes this...

JZ Manufacturing L5P Duramax PCV/CCV Kit The original L5P CCV System. Designed, tested, and made in the USA. Don’t be fooled by copy cats or Chinese knock offs!  Features: Made in USA Billet Aluminum  Patent Pending Cam Lock Extended Length Oil Fill Tube L5P...

1/2" Taller Billet 5.9 Cummins Grid Heater Delete    Our 1/2" Taller Billet 5.9 Cummins Grid Heater Delete is designed to provide extra clearance for injection pumps and injection lines, optimizing airflow into your engine and preventing boost leaks for your Dodge 5.9L Cummins...

Cummins Billet Timing Cover Our Cummins Billet Timing Cover is expertly machined in-house from high-quality 6061 aluminum, ensuring durability and precision. This cover is designed for easy installation, allowing you to use the factory fan with the stock dampener and belt without any modifications....

6.7 CR Stage 1 Cummins Performance Head Our 6.7 CR Stage 1 Cummins Performance Head is a step up in performance without the extra expense and work involved with an aftermarket intake. This head includes everything in our HP Reman Head along with 105-pound...

D&J Precision Machine Cummins Titanium Retainers   Designed for 1998 and up 24v Cummins cylinder heads, our D&J Precision Machine Cummins Titanium Retainers are meticulously crafted in-house for superior performance. These valve spring titanium retainers are 10 grams lighter than the stock retainers, providing...

This billet C2 hub addresses early failures of the Allison transmission C-2 clutch hub in high torque and high horsepower applications. Features: Made from Billet Steel 40% larger cross-sectional area of the throat 70% greater yield strength 35% greater tensile strength Includes modified P1...

Our 06-10 Allison master rebuild kit includes all the parts you need to rebuild your owntransmission. These are the main components we use in all of our 750 horsepowerrated transmissions. This kit includes a machined C3 plate to allow for additionalclutches in the C3...

Are you concerned about the possibility your CP4.2 could fail and damage your injectors as well as contaminate the rest of your high pressure system? Our System Saver LML Inlet Metering valve (also called FCA and MPROP) offers an affordable option to help protect...

Are you loosing rail pressure from a worn out CP4.2 pump? Are you in need of a factory replacement pump? From stock up to 550+HP our Improved Stock LML CP4.2 pumps are the best and most affordable solution for an upgraded pump that won't...

Are you looking for an increase in power without sacrificing drivability or reliability? Well, look no further than our 60% over fuel injectors!   The nozzles are enlarged using abrasive flow honing technology and are hydraulically flow matched to less than 1%. Each nozzle...

Have your original or aftermarket injectors left you stranded? Are you cautious to use your truck for what its intended for? Want to feel confident in making that long trip across country or hauling that heavy load for work? Well, look no further than...

Have your original or aftermarket injectors left you stranded? Are you looking for an increase in power without sacrificing drivability or reliability? Well, look no further than our 30% over fuel injectors!   At 30% over stock, these are an excellent upgrade for close...

So, you're ready to push the limit of your build and want to find an injector you can trust to take you to the podium? With our background in OE development, manufacturing and pioneers of the performance common rail fuel systems, you can trust...