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Availability:
4+ in stock

Flowmaster 530513 50 Series™ Big Block Muffler

SKU ds_BDXN_530513
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Original price $412.40 - Original price $412.40
Original price $412.40
$412.40
$412.40 - $412.40
Current price $412.40
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
Fitment
Here's What OUR CUSTOMERS Have to Say:

Since 2018, We've Shipped Over 35,000 Automotive Parts to Canadian Customers.

4.6/5

+3,076 Verified Reviews

Easy to find and order. Customer service was responsive and helpful. It fit my vehicle and is protecting the back of it very well

Specific parts for my vehicle were easy to find Shipping was good and website is clear and easy to use

Very happy with the running boards, and the shipping was prompt.

Super easy, discount code worked well for my order

I will buy from here again.

Easy to use site, comprehensive descriptions. Relevant results

Quick shipping, good prices. Great selection of products.

Super easy, discount code worked well for my order

Easy buying process. Fast shipping. Lots of selection!

Great prices looking forward for possible tonneau cover from your site

Quick response and went the extra mile to answer my questions. Very professional and knowledgeable, having nothing but good things to say about the team at TPS

Fast and Quick,easy to understand The product was excellent and packaged extremely well, I would recommend them to all my friends.

The staff was very helpful and the price point is fair. Rafael was very accomodating and responsive to request to cancel order and reorder a different tuner.

Excellent service and price is good too Thanks.

Good service !

Purchasing process was extremely fast and simple, and the product came on time. 5/5 stars.

Need Help? We've Got Answers.

Find quick solutions to the most common questions about shipping, returns, compatibility, and support.

How do I know if a part fits my truck?

Use our vehicle filter by entering your truck’s year, make, and model. If you're unsure, our support team is happy to help.

Do you ship across Canada?

Yes! We ship to all provinces and territories in Canada. Free shipping is available on qualifying orders.

How long will it take to receive my order?

Delivery times vary depending on your location and item availability. Most orders arrive within 2–7 business days.

What is your return policy?

We accept returns within 30 days of delivery, as long as the item is unused and in its original packaging.

How can I contact customer support?

You can reach us via email, phone, or through the contact form on our website. Our team is ready to assist you.

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