Flowmaster 2011-2017 GM Silverado/Sierra, 1500, 1/2 Ton, 6.2L V8, Crew Cab and Do
Flowmaster 2011-2017 GM Silverado/Sierra, 1500, 1/2 Ton, 6.2L V8, Crew Cab and Do
Out of stock
Need this part?
This item is currently unavailable. Ask us about availability or help finding a suitable replacement.
Shipping & returns
This selection is unavailable. Ask us to confirm availability and timing.
Shipping details
In-stock orders are processed within 48 hours; transit time is additional.
International orders include export processing and customs clearance. Duties, taxes and brokerage are extra; final freight charges may change after remeasurement.
Read the shipping policyReturns
Need help with a return? Request authorization within 30 days of delivery for eligible unused, uninstalled items. See details for exclusions and applicable fees.
Read the full return policyReturn details & how to start
Request return authorization (RMA) within 30 days of delivery for eligible items. Keep items unused and uninstalled, with original packaging and accessories. Electronics, liquids, special orders and other categories are excluded.
Email sales@frsport.com with RETURN and your order number in the subject to request an RMA. Please wait for return authorization before sending your item back.
Wrong part/size or change of mind: a 20% return processing fee applies, plus applicable shipping costs.
Original shipping is non-refundable. For orders shipped free, the actual outbound shipping cost is deducted from the refund. Return shipping is prepaid by the customer.
After payment capture, cancellations and refunds generally incur a 5% processing fee, except for our error, confirmed defects or confirmed carrier loss. The 5% and 20% fees do not stack; only the greater applicable fee applies. Store credit waives the 5% fee, but applicable return fees remain.
Missing, incorrect or transit-damaged items: report within 3 business days of receipt with photos of the product and packaging.
For defective items, contact us for help with the manufacturer's warranty process. The manufacturer decides the claim.
Specifications
Product details shared across all variants.
- Product type
- Exhaust System Kit
- Category
- Motor Vehicle Exhaust
- Item condition
- New
- Manufacturer type
- Aftermarket
- Shipping dimensions (L × W × H)
- Shipping weight
- 88.4 lb
- Barcode
- 700042035038
Billable shipping weight; may include dimensional weight.
Cat-Back System 409S - DOR/S - American Thunder® - Moderate Sound
Application Summary
2011-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 Crew Cab and Double Cab models with 6.2L V8 gas engine.
Features
Flowmaster's American Thunder® Cat-back exhaust system for the 2011-2018 Chevrolet/GMC Silverado/Sierra 1500 pickups with the 6.2L V8 engine is perfect for the person looking for an aggressive exterior sound level while maintaining a moderate interior sound with all of the performance benefits that you would expect from Flowmaster. This bolt on 409S stainless steel system features a 3.50 inch inlet pipe assembly that runs into a 50 HD Series muffler. The systems uses 2.50 inch mandrel bent tailpipes for maximum performance and then is finished off with 3.50 inch polished stainless steel tips with embossed Flowmaster® logos. This dual exit system can be exited out each side or straight out under the rear bumper. The exhaust system is manufactured in the USA and is covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation.
- Stainless Steel Construction
- Dyno Tuned For Maximum Performance
- Patented Delta Flow Technology
- Made in the USA
| System Type | Cat-back | Muffler Material | 409S Stainless Steel |
|---|---|---|---|
| Exhaust Series | American Thunder® | Single Dual | Dual |
| Sound Level | Moderate | Exit Position | DOR/S |
| Mount Type | Uses factory hangers | Tubing Material | 409S Stainless Steel |
| Tubing Diameter (in) | 2.5 | Muffler Part Number | Kit Only |
| Muffler Series | 50 Series HD | Muffler Type | Welded Baffle |
| Muffler Shape | Oval | Muffler Finish | Gray |
| Muffler Quantity | 1 | Muffler Inlet Diameter (in) | 3.5 |
| Muffler Outlet Diameter (in) | 2.5 | Tip Style | Double wall |
| Tip Shape | Round | Tip Material | 304 Stainless |
| Tip Finish | Polished | Tip Logo | Embossed |
| Tip Cut | Angle | Tip Edge Style | Cut |
| Tip Diameter (in) | 3.5 | Tip Length (in) | 13 |
| Tip Quantity | 2 | Heat Shield | No |
| Catalytic Converter Included |
