Installation Time
(approx) 3 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
FREE 1 to 3-Day Delivery on Orders $149+ Details
Granatelli Motor Sports Electronic Exhaust Cutout System; 4-Inch Stainless Steel
(Universal; Some Adaptation May Be Required
Item S102275
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features
- 4" Electronic Exhaust Cutout
- Aircraft Quality 6061 Aluminum
- Polished Stainless Steel Turndowns
- "Smart Chip" Controlled Motors
- One-Touch Operation
- V-Band Clamps
- Stainless Steel Butterfly clamps
- Weld-On Installation
- Sold Individually Or As A Pair
- Made in the USA
- Fits 1999-2026 Silverado 1500's
Description
Raw Exhaust Tone. Open up your Silverado's exhaust with the Granatelli Motor Sports 4.0" Electronic Exhaust Cutouts. With the touch of a button, you can open up a cutout valve that will turn-up the volume on your truck's exhaust. The raw and intimidating exhaust note can be silenced just as easily as it can be summoned and will free up a few extra horsepower.
Aluminum and Stainless Steel. The GMS 4.0" Electronic Exhaust Cutout System is constructed from aircraft grade CNC machined 6061 aluminum that is incredibly lightweight, yet strong and durable. The cutouts use stainless steel butterfly plates and blade shafts for a precise fit and reliable performance. Completed with polished stainless steel turndowns, high torque DC gear reduction driven motors provide consistent operation every single time.
Bolt-On Installation. The GMS 4.0" Electronic Exhaust Cutout System offers a fairly straightforward installation that requires the use of basic hand tools. All of the necessary hardware is included with the cutout, giving you a hassle-free install.
Application. GMS 4" Electronic Exhaust Cutouts fit 1999-2026 Chevrolet Silverado 1500's.
Aluminum and Stainless Steel. The GMS 4.0" Electronic Exhaust Cutout System is constructed from aircraft grade CNC machined 6061 aluminum that is incredibly lightweight, yet strong and durable. The cutouts use stainless steel butterfly plates and blade shafts for a precise fit and reliable performance. Completed with polished stainless steel turndowns, high torque DC gear reduction driven motors provide consistent operation every single time.
Bolt-On Installation. The GMS 4.0" Electronic Exhaust Cutout System offers a fairly straightforward installation that requires the use of basic hand tools. All of the necessary hardware is included with the cutout, giving you a hassle-free install.
Application. GMS 4" Electronic Exhaust Cutouts fit 1999-2026 Chevrolet Silverado 1500's.
Made in the USA
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Granatelli Motor Sports 307540
307540K
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Install Details & What's in the Box
Installation Info
What's in the Box
- (2) Cutouts
- (4) Gaskets
- (2) V-Band Clamps
- (2) Polished Stainless Steel Turndowns
- (2) Wiring Harnesses
- (6) Bolts and Washers
- (2) Flanges
- (2) Motors
4.1
