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Fleece Brand

Fleece Brand

Fleece Performance Engineering is a leading manufacturer of aftermarket diesel performance products. With a reputation for innovation, quality, and service, their products push the limits of diesel performance technology. Products such as the Cheetah line of turbochargers and PowerFlo Lift Pumps have established Fleece Performance as an industry innovator.
Regular price $2,199.99
Sale price $2,199.99
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Introducing our Freedom Series cylinder heads. Each cylinder head is manufactured in our state-of-the-art cylinder head machine shop and guaranteed to meet or exceed factory specifications. All hea...
Regular price $3,750.00
Sale price $3,750.00
Regular price
Unit price
per 
Introducing our Freedom Series Cummins Performance cylinder heads. Each cylinder head is manufactured in our state-of-the-art cylinder head machine shop and guaranteed to meet or exceed factory spe...
Regular price $2,549.00
Sale price $2,549.00
Regular price
Unit price
per 
Introducing our Freedom Series cylinder heads. Each cylinder head is manufactured in our state-of-the-art cylinder head machine shop and guaranteed to meet or exceed factory specifications. All hea...
Regular price $2,599.99
Sale price $2,599.99
Regular price
Unit price
per 
Introducing our Freedom Series cylinder heads - Each cylinder head is manufactured in our state-of-the-art cylinder head machine shop and guaranteed to meet or exceed factory specifications. All he...
Regular price $2,599.99
Sale price $2,599.99
Regular price
Unit price
per 
Introducing our Freedom Series cylinder heads. Each cylinder head is manufactured in our state-of-the-art cylinder head machine shop and guaranteed to meet or exceed factory specifications. All hea...
Regular price $2,999.00
Sale price $2,999.00
Regular price
Unit price
per 
Fleece Performance Cheetah Turbochargers set the industry standard for power, quality, and reliability. The Cheetah series does not require an expensive kit, just bolt it on and go. Designed as a s...
Regular price $359.00
Sale price $359.00
Regular price
Unit price
per 
Another product from Fleece Performance built out of necessity is the 1998.5-2002 Cummins Coolant Bypass kit. The Cummins engine cooling system was designed to adequately cool a 300-350hp engine. W...
Regular price $359.00
Sale price $359.00
Regular price
Unit price
per 
Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5.9/6.7L Cummins suffer from a lack of coolant flow, and therefore, experience the highest coolant temperatures. Thi...
Regular price $359.00
Sale price $359.00
Regular price
Unit price
per 
Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5.9/6.7L Cummins suffer from a lack of coolant flow, and therefore, experience the highest coolant temperatures. Thi...