Engine Performance

The Titanium Signature Series diesel fuel System was engineered by FASS Diesel Fuel Systems to be the top-performing, longest-lasting, and most reliable aftermarket filtration System in the diesel industry. Rated at 110 gallons per hour and backed by our...

The Titanium Signature Series diesel fuel Systems are the superior fuel System and filtration System, in the diesel industry. This is because here at FASS Fuel Systems we focus on perfecting our Systems and how they are engineered, taking the extra steps...

The Titanium Signature Series diesel fuel System was engineered by FASS Diesel Fuel Systems to be the top performing, longest lasting and most reliable aftermarket filtration System in the diesel industry. Rated at 110 gallons per hour and backed by our...

The Titanium Signature Series diesel fuel System was engineered by FASS Diesel Fuel Systems to be the top-performing, longest-lasting, and most reliable aftermarket filtration System in the diesel industry. Rated at 240 gallons per hour, at 65 PSI, and...

Mishimoto has developed a performance aluminum radiator for the Chevrolet/GMC 6.5L turbo diesel engine. The Mishimoto performance aluminum radiator for the GM 6.5L is the ideal upgrade for the factory radiator. It was designed and engineered to maximize...

Mishimoto has released a performance aluminum radiator for the Chevrolet/GMC 6.6L Duramax. Mishimoto performance radiators are manufactured from high-quality aircraft-grade aluminum with a 100-percent aluminum core and polished end tanks. The Mishimoto 6...

The Titanium Signature Series diesel fuel system was engineered by FASS Fuel Systems to be the top performing, longest lasting and most reliable aftermarket filtration system in the diesel industry. Rated at 240 gallons per hour and backed by our limited...

The Titanium Signature Series diesel fuel System Featuring our Revolutionary Whisper Technology was engineered by FASS Diesel Fuel Systems to be the top performing, longest lasting and most reliable aftermarket filtration System in the diesel industry...

Mishimoto has released a direct-fit performance aluminum radiator for the Chevrolet/GMC 6.6L Duramax. Mishimoto performance radiators are manufactured from high-quality aircraft-grade aluminum with a 100-percent brazed aluminum core and polished end...

The legendary reliability and power of the 6.7L Cummins equipped Dodge Ram has solidified it as one of the most popular trucks in the world for getting work done. But every legend has its weakness, and for the Dodge Ram, the stock radiator is one of them...

The 7.3 Powerstroke is well known for its reliability and longevity, so why not pair an amazing engine with a radiator that can keep up! Mishimoto has released a performance aluminum radiator for the Ford 7.3L Powerstroke. The Mishimoto Powerstroke...

Our FASS Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile high-performance fuel System on the market that allows for adjustable fuel pressures to meet the demand of high-performance GM Duramax 6.6L applications...