Center X-pipe clarity. Tuned side cans. True PSE valve integration. The 997.1 Carrera family (3.6/3.8 NA flat-six) is one of the sweetest-revving 911s ever built, but the factory exhaust keeps...

Lost the cable that keeps your Yonristic control box energized? This replacement 12 V power wire plugs straight into any standard vehicle lighter socket—restoring power to your exhaust valve controller quickly...

The Toyota GR Supra A90 / A91 is one of the most dynamic platforms in the modern performance world—tight, responsive, and powered by the BMW-sourced B58 and B48 engines. But...

Transform Your Drive with the Yonristic Active Valve MufflerInspired by the innovative spirit of industry-leading designs, our Yonristic Active Valve Muffler offers the ultimate fusion of refined comfort and exhilarating...

Restore control. Reignite performance. When your exhaust valve system is out of tune—or you want better control—this Yonristic vacuum valve harness kit has you covered. Seamlessly replace your OEM vacuum...

BMW Z4 M40i (B58) Performance Exhaust System — 3.5” Midpipe + Dual 2.75” Quad-Tip Design The BMW Z4 M40i delivers one of the most rewarding B58 driving experiences, but its...

Built for every drive. Styled for every day. The official YR cap brings motorsport energy into a clean, wearable fit. Featuring the bold YR logo on the front and subtle...

Built to carry the brand everywhere. The Yonristic Performance keychain is a simple essential with performance edge. Made from durable nylon webbing with a heavy-duty metal clasp, it’s designed to...

The Yonristic Catback Exhaust System for the Audi S4 is designed to elevate the performance and auditory experience of this popular sports sedan. Known for its balance between daily drivability...

Built for enthusiasts who live the sound. This premium 500g tee features a minimalist YR logo on the front and a full-back print of our signature quad-tip exhaust system with...

Built for the icons of the road. This premium 400g tee celebrates America’s sports car legend — the Corvette. Designed in clean white with a bold sketch-style front graphic, it...

Built for those who drive the difference. This premium 500g tee carries the spirit of the VANTA Edition G8X, finished in a washed black tone for a lived-in look. The...