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If you love modified cars and aftermarket parts, the SEMA Show is the world's largest car show in the world. Featuring some of the biggest and brightest names in the industry, the annual aftermarket specialty products show takes place at the Las Vegas Convention Center.
The Specialty Equipment Market Association show boasts more than 100,000 companies spanning over 100 countries. Learn more about the association through our coverage of the SEMA show. No matter what kind of car or truck you are into, there's something for everyone at SEMA.
Formed in 1963 the association works in conjunction with the Automotive Aftermarket Industry Week, culminating in the best car show in the world. We've covered the show since 2005, and if you are heading to SEMA for the first time we can help. There's no shortage of cars to see, vendors to visit and places to eat. Learn more by subscribing to My Pro Street to get all the latest in event news, car show updates and coverage.

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White-and-red Porsche 911 GT3 Cup MR 30 beside a Cayman GT4 RS Clubsport MR 30 at a racing circuit.

Manthey’s Porsche 911 GT3 Cup MR 30 Gets a 4.2-Liter Flat-Six

Manthey’s Porsche 911 GT3 Cup MR 30 pairs a 552-hp, 4.2-liter flat-six with revised cooling, aerodynamics and suspension. Its companion Cayman MR 30 follows a different path, improving an existing engine package through lighter components and chassis development.

Nuts and Bolts – How to Torque Fasteners

When you are assembling a motor or new engine components, torquing the bolts and nuts to the manufacturer's specification is very important. Bolts like...
Camouflaged 2027 BMW M350 xDrive performance sedan testing on a racetrack

The 443-HP BMW M350 Replaces the M340i—and Its Drift Mode Arrives Later

BMW’s 443-hp M350 xDrive replaces the M340i with an inline-six and rear-drive Drift Moment function—but that mode will arrive later by download.
Toyota GR GT road car beside the GR GT3 race car at Laguna Seca

Toyota GR GT Shares 80 Percent of Its Hardware With the GT3 Race Car

Toyota’s GR GT is closely related to its GT3 racing counterpart, with a dry-sump twin-turbo V8, carbon torque tube and hybrid rear transaxle.
Digital multimeter measuring voltage drop between a car battery terminal and starter cable under load

How to Perform an Automotive Voltage-Drop Test

A wire can look clean, pass a continuity test and still fail the moment a starter, fuel pump, cooling fan or headlight...
Mechanic diagnosing a failing car alternator and dead battery using a digital multimeter inside an automotive repair shop

Your Car Keeps Killing Batteries? The Alternator Might Be the Real Problem

Your car keeps killing batteries, but the battery might not be the problem. Discover seven warning signs of a failing alternator, learn how to test your charging system, and find the right replacement before you're stranded.

How To Test your Ford Bronco Ignition Coil

When you have no spark in your Ford truck, one of the leading causes can be your Ford Bronco Ignition Coil. If your Bronco...
LS1 camshaft being carefully guided through the cam bearings during engine assembly

LS1 Cam Bearing Damage: Why Cam Installation Can Cause Low Oil Pressure

Scratching an LS1 cam bearing during camshaft installation can contribute to reduced oil pressure. Learn how to properly lubricate, support, align, and guide the camshaft through the block without damaging the cam bearings.