The Banks Monster Exhaust is engineered using computational fluid dynamics (CFD) software then tested on both dyno and on-road.Reducing backpressure allows the engine to expel spent gasses with less effort. Less pumping loss means more horsepower, lower EGTs, and improved fuel economy.The Monster Exhaust system cools while flowing up to 80% better than stock! Cooling without killing flow is a major challenge. But the Monster Exhaust wins on both counts thanks to its mandrel-bent constant-diameter tubing and huge Ob-Round patented SideKick tip. The tip is the key. Its unique shape mixes hot exhaust gas with cool ambient air. And, it keeps your trailer safe by directing exhaust gasses to the side.Mandrel bent Stainless Steel constructionVirtually eliminates backpressureLowers exhaust gas tempsDramatically improves flowMaximum Airflow4-inch constant-diameter DPF-back systemDesign cools tailpipe temps as much or more than stockCuts backpressure by nearly 57%Huge Cerakote Black TipEmissions Compliant: E.O. Not RequiredUS Patent #5,581,111 S1
This Part Fits:
Year
Make
Model
Submodel
2011-2014
Chevrolet
Silverado 2500 HD
LT
2011-2014
Chevrolet
Silverado 2500 HD
LTZ
2011-2014
Chevrolet
Silverado 2500 HD
WT
2011-2014
Chevrolet
Silverado 3500 HD
LT
2011-2014
Chevrolet
Silverado 3500 HD
LTZ
2011-2014
Chevrolet
Silverado 3500 HD
WT
2011-2014
GMC
Sierra 2500 HD
Denali
2011-2014
GMC
Sierra 2500 HD
SLE
2011-2014
GMC
Sierra 2500 HD
SLT
2011-2014
GMC
Sierra 2500 HD
WT
2011-2014
GMC
Sierra 3500 HD
Denali
2011-2014
GMC
Sierra 3500 HD
SLE
2011-2014
GMC
Sierra 3500 HD
SLT
2011-2014
GMC
Sierra 3500 HD
WT
Any questions?
Address frequently asked questions about this product to minimize any concerns or uncertainties that might deter a customer from making a purchase.
Does it come with a warranty?
Any products listed will have a warranty provided by the manufacturer only. Stealth Diesel is not liable for any warranty. We can assist in warranty claims but we do not provide warranty on items we dont manufacturer. Most products have a 1 year warranty. For more information on warranty, reach out to us or the manufacturer for specific warranty details.
What happens if I have an issue?
We recommend reaching out directly to the manufacturer, but we are availble to assist with any issues or concerns for troubleshooting.
How fast is shipping?
Free ground shipping will be UPS ground, typically 5-7 business days or sooner. Expidited shipping is available on in stock products only.
What's the returns policy?
Most items are returnable unopened within 30 days of purchase. A stocking fee of 20% will be deducted for all returns. Items that are non-refundable are special order, custom made, powder coated, electrical or oversize items. Return shipping is at the expense of the buyer.
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