More power, better sound, sharper handling
ExtremeSpec Auto helps car enthusiasts understand exhaust, intake, engine electronics and suspension upgrades before they buy.
Parts and Upgrades
Cat-Back ExhaustGuides to cat-back exhaust systems.
Axle-Back ExhaustArticles on axle-back exhaust upgrades.
Manifolds and ConvertersNotes on exhaust manifolds and catalytic converters.
Engine ComputersGuides to engine control units and tuning electronics.
Car SuspensionArticles on springs, shocks and suspension upgrades.
Tow BarsGuides to tow bars and towing hardware.Recent Guides
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- SUPERLIFT Suspension Component Box 3377 Review: Adjusts Based on Terrain and Vehicle Speed
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About ExtremeSpec Auto
ExtremeSpec Auto covers car performance and tuning parts such as exhaust, engine electronics and suspension. Guides are put together from manufacturer specifications, public product information and owner feedback.
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