Description
The 50 Series Big Block muffler is made for more than just big cubic inch engine applications. Its large case size with internal tuning chamber provides mileage and power gains along with maximum sound control for a quiet interior tone, even under heavy loads. Well suited to heavy duty vehicles such as full size trucks, SUV’s, RVs, and tow vehicles. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
Resources
Installation Instructions
Resources
Installation Instructions
Specifications:
| Automotive Item Grade | High Performance |
| Body Height | 5.000 in. |
| Body Length | 22.000 in. |
| Body Width | 12.000 in. |
| Color | Black |
| Description_ASC | Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations |
| Description_ASM | Universal Muffler – Not a direct fit. Some adaptation required. |
| Description_DEF | Exhaust Muffler |
| Description_DES | 50 Series™ Big Block Muffler |
| Description_EXT | 50 Series™ Big Block Muffler; 3.0 in. Dual Inlet/3.5 in. Offset Outlet; Case Dimensions 5 in. x 12 in. x 22 in.; 28 in. Overall Length; Aluminized Steel; |
| Description_FAB | 3 Year Limited Warranty |
| Description_FAB | Durable Fully Welded 16ga Aluminized Steel |
| Description_FAB | Improved HP/TQ and Potential Mileage Improvement |
| Description_FAB | Minimal Interior Resonance |
| Description_FAB | Premium Flowmaster Quality |
| Description_FAB | Race Proven Patented Delta Flow® Technology |
| Description_FAB | Recommended For SUV/Trucks/Motorhomes/Tow Vehicles |
| Description_FAB | Reduced Interior Resonance |
| Description_FAB | Stock to Mild Exterior Exhaust Tone |
| Description_INV | 01-04 GM 6.0L/8.1L HD TRUCK MUFFLER |
| Description_KEY | Chambered; Exhaust; Performance muffler; muffler; flowmaster; race muffler; universal muffler; magnaflow; borla; gibson; stainless exhaust; stainless muffler; tuned muffler; sport muffler; tuner; tuned exhaust; exhaust upgrade; performance upgrade |
| Description_MKT | The 50 Series Big Block muffler is made for more than just big cubic inch engine applications. Its large case size with internal tuning chamber provides mileage and power gains along with maximum sound control for a quiet interior tone, even under heavy loads. Well suited to heavy duty vehicles such as full size trucks, SUV’s, RVs, and tow vehicles. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. |
| Description_MKT | The 50 Series Big Block muffler is made for more than just big cubic inch engine applications. Its large case size with internal tuning chamber provides mileage and power gains along with maximum sound control for a quiet interior tone, even under heavy loads. Well suited to heavy duty vehicles such as full size trucks, SUVs, RVs, and tow vehicles. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. |
| Description_SHO | Muffler |
| Fitment | Universal |
| height | 5.7 |
| Inlet Connection Type | Pipe |
| Inlet Diameter | 3.000 in. |
| Inlet Inside Diameter | 3.000 in. |
| Inlet Outside Diameter | 3.000 in. |
| Inlet Position | Dual |
| Inlet Type | Dual |
| length | 42.1 |
| LTL | N |
| Main Piping Diameter | 3.000 in. |
| Material | Aluminized Steel |
| Mount Type | Uses New Hangers (Not Included) |
| Muffler Series | 50 Series Big Block |
| Muffler Type | Reflection |
| Outlet Connection Type | Pipe |
| Outlet Diameter | 3.500 in. |
| Outlet Outside Diameter | 3.500 in. |
| Outlet Position | Offset |
| Outlet Type | Single Offset Outlet |
| Overall Length | 28.000 in. |
| Shape | Oval |
| Sound Level | Mild |
| Tip Quantity | 0 |
| Title | Flowmaster 530513 50 Big Block Muffler – 3.00 Dual In / 3.50 Offset Out – Mild Sound |
| WARNING CA Proposition 65 | No |
| weight | 23.85 |
| width | 14.7 |
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