The MagnaFlow Street Series 15564 cat-back system replaces the exhaust from the catalytic converter back with 3in stainless steel piping and one straight-through muffler. It exits at the rear on the passenger side through a single 4in polished stainless tip with a double wall, angle cut and rolled edge. Sound is moderate outside the truck and mild inside the cab. The system bolts on using clamp-on connections.
Specifications
| Type | Cat-Back Exhaust System |
| Series | Street |
| Sound | Exterior: Moderate / Interior: Mild |
| Material | Stainless steel |
| Pipe Diameter | 3 in |
| Muffler | 1 straight-through, 22 in body, 5 x 11 in, brushed stainless |
| Tips | 1 x 4 in round, polished stainless, double wall, angle cut, rolled edge, welded on |
| Exit Style | Single passenger side rear |
| What's in the Box |
|
| Fitment Notes | Extended Cab with short bed; V6 4.3L, V8 4.8L and V8 5.3L engines |
| Install | Bolt-on, clamp-on inlet |
| Quantity | 1 system |
| Warranty | Limited lifetime construction; 1 year limited finish |
| Part Number | 15564 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2010-2013 | Chevrolet | Silverado 1500 | LS |
| 2010-2013 | Chevrolet | Silverado 1500 | LT |
| 2010-2013 | Chevrolet | Silverado 1500 | LTZ |
| 2010-2013 | Chevrolet | Silverado 1500 | WT |
| 2010-2013 | Chevrolet | Silverado 1500 | XFE |
| 2010-2013 | GMC | Sierra 1500 | SL |
| 2010-2013 | GMC | Sierra 1500 | SLE |
| 2010-2013 | GMC | Sierra 1500 | SLT |
| 2010-2013 | GMC | Sierra 1500 | WT |
| 2010-2013 | GMC | Sierra 1500 | XFE |
Documents: Installation Instructions (PDF)
Which trucks does this system fit?
- 2010-2013 Chevrolet Silverado 1500 and GMC Sierra 1500 Extended Cab short bed trucks with the 4.3L V6, 4.8L V8 or 5.3L V8.
How loud is it?
- Sound is moderate outside the truck and mild inside the cab.
Does it include a catalytic converter?
- No. It is a cat-back system and connects behind the factory catalytic converter.
Is cutting or welding required?
- No. It is a bolt-on system with clamp-on connections, and the band clamps and hangers are included.
Shipping
- Orders placed before 3 PM EST typically ship the same business day. Larger items ship within 1 to 3 business days.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Special order items follow a lead time we confirm with you individually before the order is committed.
- Backordered items ship as soon as stock lands. Lead times are manufacturer estimates and can change. Contact us for current ETAs.
- Need to cancel? Email us right away. Cancellations are not guaranteed once an order is in process. In-stock orders cancel free before they ship; a 6% fee applies only to confirmed backorders and special orders.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30 days from delivery to request and ship back a return on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee on the item price before tax and shipping. Shipping is not refunded in either direction. All waived if the item is defective or we made the error.
- Fitment guaranteed: select your vehicle above, or confirm fitment with us in writing before you order. If the part shows as a fit and it is wrong, the return is on us, even after installation. Otherwise, installed or used parts cannot be returned.
- Final sale: special orders, coilovers, electronics, engine internals, turbochargers, superchargers and turbo kits, unless defective or we sent the wrong item.
- Product images may be representative. The SKU and specifications in the listing are what ships.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Returns & Refunds · Warranty
You may also like
Recently viewed






