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Behind every great performance upgrade is quality fabrication — and this latest visit to our fabricator Jeff proves exactly that. Our newly updated Mercedes-Benz downpipe designs  are officially in production, and the results speak for themselves. These aren’t off-the-shelf parts. Every detail has been refined to improve strength, flow, and long-term reliability for high-performance AMG applications. What’s New in the Updated Design? The latest revision focuses on durability

The CLA45 is back in the shop, this time for some crucial cooling upgrades! Previously, we had taken this beast to Stage 2 with the...

A sleek 2018 Mercedes C43 AMG recently rolled into the shop for a comprehensive health check, which included a full dyno run and data...

Varex XFORCE vavled catback High flowing RESONATED downpipes by REVHIGH (kiss emoji) NGK RUTHENIUM spark plugs VCM OTR intake Custom ECU...

Despite having a read out of 230rwkw from another dyno, we couldn't get this above 182rwkw, excessive pinging/knock, stalling flat spots...

Revhigh coated Race Downpipe K&N Stage 2 Cold Air Intake Custom REVHIGH Dyno Tune Switchable Burble overrun on sport mode only Added...

- REVHIGH Downpipes - #ARMASPEED COLD AIR INTAKE - REVHIGH Custom Dyno Tune using #winols #vaitrix 421rwkw final result with crackle on...

This particular setup produces flames on deceleration and can be further enhanced with our switchable crackle feature! Check out the...

This C63S pre facelift was not making the power he expected. Previous flash tune power = 374rwkw REVHIGH Custom dyno tune = 421rwkw For...