Kline Innovation builds some of the most beautifully fabricated equal-length turbo manifolds — or headers —, and Goodspeed Performance is proud to be the direct Kline Innovation importer in Arizona. The moment you see a set in person, the quality is obvious: hand-welded stainless, mandrel-bent runners, and finish work that looks like sculpture. But it's more than looks. Kline tunes each runner to a precise length so the individual exhaust pulses arrive in sequence, which inc