Welcome to Hoosier Hills Performance Engineering

Here to Support your Diesel and LS Addiction!

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We're highly experienced diesel technicians offering expert service.

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Hoosier Hills Designs/Products

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Duramax Cat-Eye Core Support - RawDuramax Cat-Eye Core Support - Raw
2001-2007.5  GM/Duramax Battery Covers - Raw
2001-2007.5 GM/Duramax Battery Covers - Powder Coated2001-2007.5 GM/Duramax Battery Covers - Powder Coated
Duramax OBS Core Support - RawDuramax OBS Core Support - Raw
Duramax OBS Core Support - Raw
Sale price$150.00

Schaeffer’s Specialized Lubricants

Motor Oil & Fluids

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Schaeffer's Micron Moly Racing Oil 20w-50
Schaeffer's 10w-30 (7000 Series) | 1 Quart
Schaeffer's Advanced European Performance 5w-30  | 1 Quart
Schaeffer's Supreme 5w-30 (9000 Series) | 1 Quart

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