SKU: PS6009PLM | UPC: 882963136305
MBRP 15-16 Chevy Silverado / GMC Sierra 2500/3500HD 4in OD CatBack Single Side Exit w/ Downpipe – AL
Upgrade your 2015-2016 Chevrolet Silverado 2500HD/3500HD or GMC Sierra 2500HD/3500HD 6.6L Duramax LML with the MBRP Armor Lite cat-back exhaust system including downpipe. This 4-inch OD single side exit setup uses heavy-gauge aluminized steel for resistance to road debris while delivering improved exhaust flow power and aggressive sound. Mandrel-bent tubing ensures smooth unrestricted performance for your heavy-duty truck.
Key Features
- Armor Lite Construction – Heavy-gauge aluminized steel tubing resists dents from debris ideal for dry climates or budget builds
- Mandrel Bent Tubing – 4-inch diameter provides maximum exhaust flow with no restrictions for better engine power and longevity
- Premium Downpipe Included – Replaces stock downpipe for complete system gains in flow and response
- Single Side Exit – Rolled edge angle-cut 4-inch tip delivers deep aggressive exhaust note
- Straight-Through Muffler – Balances volume and tone for standout truck sound
- Direct Bolt-On Fit – Precision engineering matches OEM hanger locations for easy install
Specifications
| Detail | Value |
|---|---|
| Brand | MBRP |
| Type | Cat-Back Exhaust System with Downpipe |
| Compatibility | 2015-2016 Chevy Silverado/GMC Sierra 2500/3500HD 6.6L Duramax LML |
| Material | Heavy-Gauge Aluminized Steel |
| Pipe Diameter | 4 Inch OD |
| Weight | 92.4 lbs |
| Shipping Dimensions | 3 Boxes: 55x14x12in, 48x16x14in, 36x18x12in |
| Country of Origin | Canada |
| Warranty | 1-Year |
Whats Included
- Replacement Downpipe
- 4in Mandrel-Bent Mid-Pipe
- Over-Axle Pipe
- Straight-Through Muffler
- Single Side Tailpipe
- 4in Rolled Edge Angle-Cut Tip
- Hangers and Clamps
- Hardware Kit
Product Notes
- Designed for 6.6L Duramax LML diesel engines
- Part number S6009PLM MPN
- Suits dry climates best due to aluminized steel
- Professional installation recommended
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2015-2016 | Chevrolet | Silverado 2500 HD High Country | 6.6L Duramax LML |
| 2015-2016 | Chevrolet | Silverado 2500 HD LT | 6.6L Duramax LML |
| 2015-2016 | Chevrolet | Silverado 2500 HD LTZ | 6.6L Duramax LML |
| 2015-2016 | Chevrolet | Silverado 2500 HD WT | 6.6L Duramax LML |
| 2015-2016 | Chevrolet | Silverado 3500 HD High Country | 6.6L Duramax LML |
| 2015-2016 | Chevrolet | Silverado 3500 HD LT | 6.6L Duramax LML |
| 2015-2016 | Chevrolet | Silverado 3500 HD LTZ | 6.6L Duramax LML |
| 2015-2016 | Chevrolet | Silverado 3500 HD WT | 6.6L Duramax LML |
| 2015-2016 | GMC | Sierra 2500 HD Base | 6.6L Duramax LML |
| 2015-2016 | GMC | Sierra 2500 HD Denali | 6.6L Duramax LML |
| 2015-2016 | GMC | Sierra 2500 HD SLE | 6.6L Duramax LML |
| 2015-2016 | GMC | Sierra 2500 HD SLT | 6.6L Duramax LML |
| 2015-2016 | GMC | Sierra 3500 HD Base | 6.6L Duramax LML |
| 2015-2016 | GMC | Sierra 3500 HD Denali | 6.6L Duramax LML |
| 2015-2016 | GMC | Sierra 3500 HD SLE | 6.6L Duramax LML |
| 2015-2016 | GMC | Sierra 3500 HD SLT | 6.6L Duramax LML |
Why Choose MBRP?
- Precise fitment with OEM-style hangers for quick bolt-on install
- Mandrel bends ensure full exhaust flow for power gains
- Deep aggressive sound turns heads on the road
- Value pricing without sacrificing performance or durability
Frequently Asked Questions
- Q: Does this fit 2015-2016 Duramax LML trucks?
- A: Yes fits all listed Silverado Sierra 2500/3500HD trims with 6.6L LML diesel
- Q: What sound level does it produce?
- A: Aggressive deep tone inside and out with straight-through muffler design
- Q: What warranty applies?
- A: 1-year warranty on Armor Lite PLM series parts
Shipping & Handling
- Method: UPS / FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed in 3 heavy-duty cartons with foam protection





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