“From Quiet Cruising to Full Throttle: Command Your Exhaust Sound.”
Durable stainless steel resists heat and corrosion
Weld-in design for secure, leak-free fit
One-touch rocker switch for easy open/close control
Unleash the sound. Upgrade your ride. BUY NOW!
Granatelli Motor Sports Dual Electronic Exhaust Cutout Kit (2.25″ / 57 mm) SKU: 307522D Take command of your exhaust system with precision and style. The 307522D delivers unmatched control, superior build quality, and an aggressive tone—all at the touch of a single switch.
Premium Engineering & Construction
Dual 2.25″ (57 mm) weld-in cutouts , perfect for dual exhaust setups.CNC-machined 6061 aluminum motor housings for durability and heat resistance.Stainless-steel butterfly valves and shafts withstand extreme exhaust temperatures.High-torque Smart-Chip DC motor with carbon steel gears for smooth, one-touch actuation.
Smart, One-Touch Control
Smart-Chip technology automatically stops the motor when fully open or closed.
Includes a high-quality rocker switch and plug-and-play wiring harness for in-cabin operation.
Customizable & Convenient
360° rotating V‑band clamps for flexible installation and perfect alignment.45° polished stainless steel turndowns for sleek appearance and airflow direction.Complete installation kit : dual cutouts, welded Y-pipes, turndowns, gaskets, clamps, switch, and hardware.
Universal Fit & Seamless Integration
Weld-in design fits any 2.25″ exhaust system – ideal for V6, V8, and custom builds.
Polished, low-profile components allow for clean undercarriage installation.
Built for Longevity
Corrosion-resistant stainless steel and high-temperature materials for lasting performance.
Tested for durability and consistent operation under extreme conditions.
Technical Specifications
Attribute
Specification
Cutout Diameter
2.25″ (57 mm)
Cutouts
Dual weld-in kit
Material
Stainless-steel valves; 6061 aluminum motor housing
Turndown Angle
45°, polished stainless steel
Clamp Type
360° V-band
Actuation
Smart-Chip DC motor with high-temp carbon steel gears
Included Components
Cutouts, Y-pipes, turndowns, rocker switch, wiring, gaskets, clamps, hardware
SKU
307522D
UPC
802735039917
Why Choose the 307522D?
If you're looking for an aggressive performance sound on demand without compromising drivability, this is the kit for you. The Granatelli 307522D gives you full control over your exhaust tone and backpressure—anytime, anywhere.
VIDEO
