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Flowmaster 737857 Flowmaster Signature Series Exhaust System
- Regular price
- $1,617.24 CAD
- Regular price
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$1,587.42 - Sale price
- $1,617.24 CAD
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Description
xFlowmaster's® Signature Series Cat-back exhaust system for 2014-2019*(*Classic body 5.3L, 4wd w/143.5-inch wb) GM Silverado/Sierra 4.3L and 5.3L engines. This performance exhaust system fits both 2/4 Wheel drive models with 143.5 and 153-inch wheelbases and is manufactured from brushed 304 stainless steel for years of trouble-free service and highend good looks. This premium exhaust system is TIG welded for a stronger, more precise weld that looks as good as this system sounds. Features include a 3.00-inch inlet pipe leading into a TIG welded 304 stainless steel Signature Series "straight-through" muffler for great sound and maximum performance. The single 3.00-inch mandrel-bent tailpipe exits out behind the rear passenger side tire and is finished off with a large 4.50-inch diameter PVD coated black chrome 304S stainless steel tip, giving your Silverado/Sierra that custom look that goes hand in hand with the deep performance sound of the Signature Series muffler. Max dyno gains of 9 hp and 10 lb-ft at the rear wheels. The system uses all the factory hanger locations and connections for an easy installation that you can do at home. Includes installation instructions and all necessary hardware.
Specifications:
| Brand | Flowmaster |
| California Proposition 65 | Yes |
| California Proposition 65 Chemical Name | Chromium (hexavalent compounds) |
| California Proposition 65 Chemical Name | Nickel (Metallic) |
| CARB (California) Compliant | Yes |
| Catalytic Converter Included | No |
| 2874 | 0 |
| Category | Exhaust |
| 3728 | Flat Band |
| 1882 | Yes |
| Emission Code | 5 |
| Pipe Wall Gauge | 16 |
| Exhaust Series | Signature Series |
| 11205 | Black |
| 9874 | Clamp-On |
| 9876 | Angled |
| 1162 | 4.50 |
| 9877 | Rolled Edge |
| 1163 | Black Chrome |
| 9881 | No |
| 10104 | 11.00 |
| 1164 | 304 Stainless Steel |
| 1161 | 1 |
| 9878 | No |
| 10980 | Round |
| 9875 | Single Wall |
| 9870 | Single Out Side |
| 200 | Natural |
| 353 | No |
| 3390 | Performance |
| 4364 | Yes |
| Heat Shield Included | No |
| Inlet Diameter | 3.00 |
| 596 | Clamp-On |
| 9871 | 3.00 |
| Mount Type | Uses Factory Hangers |
| 92 | Yes |
| 9884 | 4.00 |
| 1892 | 18.00 |
| 4372 | 304 Stainless Steel |
| 4373 | Oval |
| 9882 | Natural |
| 4367 | No |
| 4368 | No |
| Muffler Included | Yes |
| 9962 | Slip-Fit |
| 4365 | 3.00 |
| 4366 | 3.13 |
| 9963 | Slip-Fit |
| 4375 | 1 |
| 4374 | 1 |
| 1174 | Absorption |
| part type | Exhaust System |
| 3530 | 304 Stainless Steel |
| Product Type | Exhaust System |
| Sound Level | Moderate |
| 4377 | No |
| Sub Category | Exhaust and Tail Pipes |
| 4369 | 3.00 |
| 4376 | 1 |
| Tail Pipe Quantity | Single |
| 4370 | Yes |
| Type | Cat-back |
| 6014 | No |
| 2126 | Not Applicable |
| Pipe Color | Silver |
| 9885 | 9.00 |
| Brand | Flowmaster |
| California Proposition 65 | Yes |
| California Proposition 65 Chemical Name | Chromium (hexavalent compounds) |
| California Proposition 65 Chemical Name | Nickel (Metallic) |
| CARB (California) Compliant | Yes |
| Catalytic Converter Included | No |
| 2874 | 0 |
| Category | Exhaust |
| 3728 | Flat Band |
| 1882 | Yes |
| Emission Code | 5 |
| Pipe Wall Gauge | 16 |
| Exhaust Series | Signature Series |
| 11205 | Black |
| 9874 | Clamp-On |
| 9876 | Angled |
| 1162 | 4.50 |
| 9877 | Rolled Edge |
| 1163 | Black Chrome |
| 9881 | No |
| 10104 | 11.00 |
| 1164 | 304 Stainless Steel |
| 1161 | 1 |
| 9878 | No |
| 10980 | Round |
| 9875 | Single Wall |
| 9870 | Single Out Side |
| 200 | Natural |
| 353 | No |
| 3390 | Performance |
| 4364 | Yes |
| Heat Shield Included | No |
| Inlet Diameter | 3.00 |
| 596 | Clamp-On |
| 9871 | 3.00 |
| Mount Type | Uses Factory Hangers |
| 92 | Yes |
| 9884 | 4.00 |
| 1892 | 18.00 |
| 4372 | 304 Stainless Steel |
| 4373 | Oval |
| 9882 | Natural |
| 4367 | No |
| 4368 | No |
| Muffler Included | Yes |
| 9962 | Slip-Fit |
| 4365 | 3.00 |
| 4366 | 3.13 |
| 9963 | Slip-Fit |
| 4375 | 1 |
| 4374 | 1 |
| 1174 | Absorption |
| part type | Exhaust System |
| 3530 | 304 Stainless Steel |
| Product Type | Exhaust System |
| Sound Level | Moderate |
| 4377 | No |
| Sub Category | Exhaust and Tail Pipes |
| 4369 | 3.00 |
| 4376 | 1 |
| Tail Pipe Quantity | Single |
| 4370 | Yes |
| Type | Cat-back |
| 6014 | No |
| 2126 | Not Applicable |
| Pipe Color | Silver |
| 9885 | 9.00 |
| Description_ABR | SYS 14-19 GM |
| Description_SHO | SYS 14-19 GM 1500, 5 |
| Description_INV | 14-19 GM 1500, 5.3L, CB, SIGNATURE 304 |
| Description_ASC | Fits 2014-2018 GM Silverado/Sierra 1500 4.3L & 5.3L engines, 2/4 Wheel Drive, 143.5 and 153-inch Wheelbases - Also fits 2019 GM 1500 (Legacy body only) 5.3L, 4WD, extended cab w/143.5-inch Wheelbase |
| Description_DES | Flowmaster Signature Series Exhaust System |
| Description_EXT | Fits 2014-2019* (Classic Body) GM 1500 4.3L/5.3L, 304 Stainless Steel, Single Exit exhaust |
| Description_MKT | Flowmaster's® Signature Series Cat-back exhaust system for 2014-2019*(*Classic body 5.3L, 4wd w/143.5-inch wb) GM Silverado/Sierra 4.3L and 5.3L engines. This performance exhaust system fits both 2/4 Wheel drive models with 143.5 and 153-inch wheelbases and is manufactured from brushed 304 stainless steel for years of trouble-free service and highend good looks. This premium exhaust system is TIG welded for a stronger, more precise weld that looks as good as this system sounds. Features include a 3.00-inch inlet pipe leading into a TIG welded 304 stainless steel Signature Series "straight-through" muffler for great sound and maximum performance. The single 3.00-inch mandrel-bent tailpipe exits out behind the rear passenger side tire and is finished off with a large 4.50-inch diameter PVD coated black chrome 304S stainless steel tip, giving your Silverado/Sierra that custom look that goes hand in hand with the deep performance sound of the Signature Series muffler. Max dyno gains of 9 hp and 10 lb-ft at the rear wheels. The system uses all the factory hanger locations and connections for an easy installation that you can do at home. Includes installation instructions and all necessary hardware. |
| Description_FAB | Brushed 304 stainless steel offers maximum corrosion resistance for a cleaner and more high-end appearance. |
| Description_FAB | TIG welding offers a more precise weld, better heat control and high-end appearance compared to MIG welding. |
| Description_FAB | Black chrome tips offer a stylish upscale look. |
| Description_FAB | Signature Series muffler offers a moderate performance tone and increased performance over the stock system. |
| Description_FAB | Installer friendly design allows for an at home installation. |
| Description_FAB | Dyno proven performance gains you can feel. |
| Description_FAB | Increased power and torque over the stock exhaust system. |
| Description_FAB | Brushed appearance removes tooling marks for a cleaner overall look. |
| Description_ABR | SYS 14-19 GM |
| Description_SHO | SYS 14-19 GM 1500, 5 |
| Description_INV | 14-19 GM 1500, 5.3L, CB, SIGNATURE 304 |
| Description_ASC | Fits 2014-2018 GM Silverado/Sierra 1500 4.3L & 5.3L engines, 2/4 Wheel Drive, 143.5 and 153-inch Wheelbases - Also fits 2019 GM 1500 (Legacy body only) 5.3L, 4WD, extended cab w/143.5-inch Wheelbase |
| Description_DES | Flowmaster Signature Series Exhaust System |
| Description_EXT | Fits 2014-2019* (Classic Body) GM 1500 4.3L/5.3L, 304 Stainless Steel, Single Exit exhaust |
| Description_MKT | Flowmaster's® Signature Series Cat-back exhaust system for 2014-2019*(*Classic body 5.3L, 4wd w/143.5-inch wb) GM Silverado/Sierra 4.3L and 5.3L engines. This performance exhaust system fits both 2/4 Wheel drive models with 143.5 and 153-inch wheelbases and is manufactured from brushed 304 stainless steel for years of trouble-free service and highend good looks. This premium exhaust system is TIG welded for a stronger, more precise weld that looks as good as this system sounds. Features include a 3.00-inch inlet pipe leading into a TIG welded 304 stainless steel Signature Series "straight-through" muffler for great sound and maximum performance. The single 3.00-inch mandrel-bent tailpipe exits out behind the rear passenger side tire and is finished off with a large 4.50-inch diameter PVD coated black chrome 304S stainless steel tip, giving your Silverado/Sierra that custom look that goes hand in hand with the deep performance sound of the Signature Series muffler. Max dyno gains of 9 hp and 10 lb-ft at the rear wheels. The system uses all the factory hanger locations and connections for an easy installation that you can do at home. Includes installation instructions and all necessary hardware. |
| Description_FAB | Brushed 304 stainless steel offers maximum corrosion resistance for a cleaner and more high-end appearance. |
| Description_FAB | TIG welding offers a more precise weld, better heat control and high-end appearance compared to MIG welding. |
| Description_FAB | Black chrome tips offer a stylish upscale look. |
| Description_FAB | Signature Series muffler offers a moderate performance tone and increased performance over the stock system. |
| Description_FAB | Installer friendly design allows for an at home installation. |
| Description_FAB | Dyno proven performance gains you can feel. |
| Description_FAB | Increased power and torque over the stock exhaust system. |
| Description_FAB | Brushed appearance removes tooling marks for a cleaner overall look. |
Vehicle Fitment
xShipping
xSHIPPING & DELIVERY INFORMATION
Free Shipping
- Eligibility: Orders over $99 in the USA & Canada.
- Exceptions: Oversized or heavy items may incur extra fees (we’ll notify you before shipping).
- Non-Eligible Areas: Vancouver Island, Yukon, NWT, Nunavut, Alaska, Hawaii, Puerto Rico & other U.S. territories.
Fast Shipping
- Processing: Orders placed before 2 PM usually ship the same day.
- Delivery Time: 2–5 business days via Purolator, FedEx, or Loomis Express.
- Note: Delivery may take longer for distant warehouses or inter-warehouse transfers.
Shipping Limitations
- No P.O. Boxes: Please provide a physical address.
- Remote Areas: Free shipping excludes remote regions.
Special Orders & Backorders
- May incur additional handling fees (discussed before shipping).
- You may cancel if costs are too high for a full refund.
Warranty
- For internal damage or missing parts, contact the manufacturer directly for faster service.
- After 30 days, contact the manufacturer first — if unresolved, our team will assist.
Oversized Items
- Shipped via LTL Freight (items over 150 lbs or large dimensions).
- We’ll confirm any added costs before shipping.
- Examples: Large Fridges, Oversize Toolbox or Tanks, Drop in Bed liners, Wheel to Wheel Step bar & Running Boards, Large Roof Cargo Box, Heavy Bumpers, RV Doors, Oversize, Roof Tent, Large gas tank, Oversize Grille Guards, Fifth Wheel Hitch, Sofa , Trailer Axle.
- Special Handling Fees: Items like batteries may incur additional shipping fees.
Returns & Cancellations
In-Stock Items
- Cancel before shipment; once shipped, standard return policy applies.
- 20% restocking fee, excluding oversize item. Both way shipping is customer responsibility under store error.
Backorders / Special Orders
- 5% restocking fee applies if canceled within 30 days.
- Non-cancellable once shipped from the manufacturer.
- Refused Deliveries: Refund minus shipping & restocking fees (excludes special orders).
- Payment Disputes: Chargebacks do not cancel orders — please contact us directly.
Core Fees
- Not included in the purchase price.
- Refundable upon return of the old part in usable condition.
If you have any questions or need assistance, please reach out to us at 800.292.4173 or support@mytruckpoint.ca.
Why Us
xWhy Choose MyTruckPoint?
When it comes to your truck, compromise is not an option. At MyTruckPoint, we deliver the quality, speed, and trust that professionals across Canada depend on every day.
🇨🇦 Trusted Across Canada for 10+ Years
A decade of proven reliability serving truck owners, fleets, and businesses nationwide. We’ve built our reputation by delivering consistent quality and dependable service.
📦 100,000+ Orders Delivered
Over one hundred thousand successful orders — every one backed by accuracy, speed, and customer satisfaction you can count on.
✅ Authorized Dealer of Leading Brands
No knock-offs. No compromises. Only genuine parts from top-tier brands, ensuring performance, safety, and long-term value.
💪 Built for Performance & Durability
Our parts are selected to handle real-world demands — tough jobs, long hauls, and harsh conditions. Because your truck deserves the best.
💰 Competitive Pricing Without Cutting Corners
Premium quality doesn’t have to mean premium prices. We deliver exceptional value so you get more for every dollar spent.
⚡ Fast, Reliable Shipping
Downtime costs money. That’s why we process orders quickly and deliver efficiently — so you can get back on the road faster.
🧠 Expert Support You Can Rely On
Not sure what you need? Our experienced team is here to guide you with honest advice and the right solutions — every time.
🤝 Customer-First Commitment
We stand behind every order. Your satisfaction isn’t optional — it’s our priority.
MyTruckPoint — Trusted by Thousands. Built for the Road.
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