News

California lawmakers passed SB 1069, a SEMA-backed proposal for a conditional sales pathway for qualifying emissions-related aftermarket parts while CARB completes Executive Order review. Here’s what could change, what would not, and why performance enthusiasts nationwide should pay attention.

Horsepower claims can be useful, but only when the test method, baseline, fuel, calibration, temperature and supporting parts are disclosed. Learn how to separate a meaningful before-and-after test from a headline number, and how to choose upgrades that work together on your vehicle.

SEMA says the U.S. specialty-equipment market reached $52.92 billion in 2025, younger buyers are driving growth and internal-combustion vehicles remain dominant. Here is what the data means for your next performance build.