Evil Energy is a performance automotive brand specializing in aftermarket fuel systems, exhaust components, and engine accessories. Known for its LS swap kits and high-flow fuel solutions, Evil Energy empowers DIY builders and tuners to upgrade their vehicles with precision-engineered parts at competitive prices.
Evil Energy Products
Fuel System Kits: LS swap kits, EFI conversion kits, and returnless setups with 300LPH pumps, PTFE hoses, and adjustable regulators.
Fuel Line & Fittings: AN fittings, braided hoses, quick-disconnect adapters, and complete line kits compatible with E85, gas, and diesel.
Carburetors & Intakes: 2-barrel and 4-barrel carburetors with manual or electric choke options, plus intake manifold accessories.
Exhaust Components: Muffler tips, mid-pipes, resonators, and V-band clamps for sound enhancement and custom builds.
Cooling & Oil Systems: Overflow tanks, transmission coolers, and oil catch cans with breather filters and mounting kits.
Specialty Items: Fuel cell tanks, heater hoses, and mechanical sculptures for garage setups and creative builds.
Customer Perks: Free shipping over $50, 180-day returns, 1-year warranty, and frequent sitewide discounts.
Short Review
Evil Energy is praised for its reliable fuel system kits, versatile fittings, and tuner-friendly pricing. Customers love the plug-and-play ease, solid build quality, and responsive support—making it a top choice for engine swaps, upgrades, and custom automotive projects.