Norcal Diesel Performance proudly offers TrackTech Fasteners, a leading manufacturer of high-strength fasteners and internal engine components for diesel and gas engines. Known for their race-proven head studs, main studs, and connecting rod bolts, TrackTech specializes in products designed to handle extreme power boosts while maintaining engine integrity. With laboratory-tested hardware rated at 240,000 PSI, TrackTech fasteners are the strongest in their class, making them ideal for Cummins, Duramax, Powerstroke, and other high-performance platforms.
In addition to fasteners, TrackTech provides a wide range of components such as gasket kits, exhaust manifold bolts, valve train parts, and oil coolers. Whether you’re upgrading your engine for racing or heavy-duty towing applications, Norcal Diesel Performance offers a curated selection of TrackTech products to ensure durability and reliability under the toughest conditions. Explore our inventory today and equip your vehicle with the trusted strength of TrackTech Fasteners!

TrackTech Race Proven Fasteners are designed, built and proven on the racetrack. Engineered and stress tested to ensure a quality product every time. Using globally sourced materials and manufactured to the highest standards TrackTech provides a top notch product at an affordable price.?TrackTech performance diesel fasteners are built for the track and the streets. They’re strong, reliable, and durable, and they can take the punishment of the track, so you know they’ll withstand the day-to-day drive. Take a look at our lineup of TrackTech performance diesel fasteners and find the right ones for your truck today. The team at Norcal Diesel Performance consists of pros who do it every day.
For 2001 to 2004 Chevy and GMC Duramax diesel engines, the LB7 exhaust parts you’ll find here can make a huge difference in both gas mileage and power output. Installing a new exhaust system into your truck could be just the thing to get that extra edge that makes your truck perfect. We offer LB7 exhaust parts individually for repairs and replacements, but we also offer the entire system. Replacing your entire LB7 Duramax exhaust system can be a large undertaking, but with the right parts from Norcal Diesel Performance, you’ll know that you’re doing the best thing for your truck in the long run.