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Fleece Performance Brand

452 products
Fleece Performance Engineering is a leading manufacturer of aftermarket diesel performance products. With a reputation for innovation, quality, and service, our products push the limits of diesel performance technology. Products such as the Cheetah line of Turbochargers, the TapShifter, and the TurboBrake have established Fleece Performance as an industry innovator.
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Regular price $229.99
Sale price $229.99
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Fleece Performance stainless steel exhaust manifold stud kit for Cummins. Our exhaust manifold studs are produced in the USA from aged 630 stainless steel and feature a 7mm external hex head for ea...
Regular price $199.00
Sale price $199.00
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The plastic OE filters are prone to cracking and fuel leakage - eliminate the risk of a cracked filter with our billet aluminum cap assembly and billet aluminum quick disconnect fittings. Our drop-...
Regular price $229.99
Sale price $229.99
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Fleece Performance stainless steel exhaust manifold stud kit for Cummins. Our exhaust manifold studs are produced in the USA from aged 630 stainless steel and feature a 4mm allen socket head for ea...
Regular price $89.99
Sale price $89.99
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All new stainless steel fuel tube nuts from Fleece Performance.  Ensure a proper seal on your injector tubes and high pressure injection lines with our high tolerance nuts produced from 300 series...
Regular price $3,099.00
Sale price $3,099.00
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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 $139.99
Sale price $139.99
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Our replacement TURBINE SHAFT SPEED SENSOR works on all 6.7L Cummins Holset HE351VE, HE300VE/VG, and HE400VG / HE451VE turbochargers.  APPLICATION NOTES Replaces Cummins and Holset P/N's including:...