They’re on! Here’s the long-awaited look (and sound) at the Black Widow exhaust headers fitted to the BMW S1000R. Did it improve performance? How does it sound? We break it all down.

Corsa’s new headers for the C8 Corvette Stingray ... a three-inch cat-back exhaust with either chrome or black tips and a lightweight carbon fiber air intake. The cat-back exhaust can increase ...

We topped the 427 with big-bore, Black Label LS3 heads from ... torque gains down near 3,700 rpm. If the headers just improved the flow of the exhaust, we’d expect the gains to be most prevalent ...

Header exhaust ports can be slightly larger than ... up to 1,400 degrees and is guaranteed for five years. There’s a Black Maxx black ceramic version, too. Note: several 50-state-legal versions ...

There are certain things in the car building world that are considered black arts- jobs that seem ... we attempted to build a set of custom exhaust headers from two pairs of old ones we had ...

We just fitted a Black Widow exhaust on the Yamaha Tenere 700—and the difference is unreal. From sound to performance, here's our honest first impressions and whether it's worth the upgrade.

Header exhaust ports can be slightly larger than ... which protects them up to 1,400 degrees and is guaranteed for five years. There's a Black Maxx black ceramic version, too.