Rev Up Your Ride with
Mindfunnel Racing^®

A cold-air intake replaces the restrictive factory airbox with a high-flow filter and a smoother intake tract, drawing cooler, denser air into the engine for better combustion. On most vehicles it adds roughly 5-20 horsepower, sharpens throttle response, and produces a deeper induction sound. The washable, reusable filter also saves money over disposable OEM filters. It is one of the easiest bolt-on upgrades and typically installs in under an hour with basic hand tools.

An axle-back exhaust replaces only the section from the rear axle back (mufflers and tips), so it is the cheapest, easiest way to change the sound with little to no power gain. A cat-back replaces everything from the catalytic converter back, including larger-diameter piping, which improves flow for a modest 5-15 horsepower gain and a fuller tone. Choose axle-back for sound on a budget; choose cat-back when you want both improved sound and a real performance bump.

A cat-back or header-back exhaust typically adds around 5-15 horsepower by reducing backpressure and improving flow, with turbocharged engines usually seeing the largest gains. Axle-back systems mainly change the sound rather than power. The biggest gains come when an exhaust is combined with a cold-air intake and a tune, which lets the engine take full advantage of the improved airflow. For most owners the deeper, more aggressive tone is as valued as the power increase.

Coilovers are worth it if you want adjustable ride height plus improved handling and are comfortable spending more than lowering springs. They combine a spring and shock in one adjustable unit, letting you dial in stance and, on higher-end kits, damping stiffness for street or track use. Lowering springs are the budget choice for a mild drop with factory dampers, while coilovers give full control at a higher price. For daily drivers seeking looks, springs often suffice; for performance and adjustability, coilovers win.

Choose a leveling kit if you mainly want to eliminate the factory front rake, fit slightly larger tires, and keep the stock ride at low cost; most install in a few hours. Choose a full lift kit when you want serious ground clearance, room for 33-37 inch tires, and true off-road capability with proper geometry correction. Leveling kits are ideal for looks and light trails, while lift kits are built for real wheeling and usually require an alignment and driveline considerations.

A performance tuner reprograms your engine's computer to optimize fuel, timing, and boost, unlocking power the factory calibration leaves on the table. Gains range from 15-30 horsepower on naturally aspirated engines to 60-120+ on turbo and diesel platforms, and a tune also maximizes the benefit of bolt-ons like intakes and exhausts. Many handheld tuners add gauges, adjustable maps, and diagnostics. Always run the recommended octane and choose conservative tow tunes when hauling to protect the drivetrain.

Upgrade to a big brake kit when you track your car, tow heavy loads, run much larger or stickier tires, or experience brake fade during hard, repeated stops. Larger rotors and multi-piston calipers add thermal capacity and stopping power that stock brakes cannot match under sustained abuse. For most street drivers, a more affordable first step is upgraded pads and stainless steel brake lines, which improve bite and pedal feel before you invest in a full kit.

We carry over 400 brands of high-performance auto parts including Bilstein, Borla, Flowmaster, aFe Power, Mishimoto, Eibach, MBRP, Comp Cams, Edelbrock, Holley, and many more. Our inventory includes parts for trucks, muscle cars, sports cars, and off-road vehicles.

All orders ship free within the continental United States. Most items ship the same or next business day from authorized distributor warehouses. We use UPS and FedEx for reliable delivery tracking on every order.

Yes. All parts we sell carry the full manufacturer warranty. Borla offers a million-mile warranty, Flowmaster offers a limited lifetime warranty, and most brands include at least a 1-year warranty. We handle warranty claims directly.

Many of our parts carry a CARB Executive Order (EO) number, making them legal for street use in California. We clearly mark which items are CARB-compliant on every listing. Parts without CARB approval are noted as not for sale in California.

We specialize in Ford trucks (F-150, Raptor, Bronco), Chevy/GMC trucks (Silverado, Sierra), RAM trucks, Toyota Tacoma, Ford Mustang, Corvette, Jeep Wrangler, Subaru WRX/STI, and Porsche. Our catalog includes exhaust, suspension, intake, brakes, and engine upgrades for all these platforms.

Yes. We accept returns within 30 days for items in new, uninstalled condition. All returns are processed through eBay's Money Back Guarantee for your protection. Contact us before returning to get the fastest resolution.