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Mufflers

SPELAB Performance Exhaust Muffler

An exhaust muffler is a component of the exhaust system designed to reduce the noise produced by the engine's exhaust gases. The main functions of an exhaust muffler are as follows:

Noise Reduction

The primary purpose of a muffler is to dampen and reduce the noise generated by the exhaust gases as they exit the engine. 
Backpressure Regulation A properly designed muffler also helps regulate backpressure within the exhaust system. Mufflers are designed to balance noise reduction with maintaining an appropriate level of backpressure.
Emissions Control In modern vehicles, mufflers may also incorporate catalytic converters or other emissions control devices. These components help reduce harmful emissions by promoting the conversion of pollutants into less harmful substances.

Some common types of mufflers include:

Chambered Mufflers Straight-Through Mufflers Resonator Mufflers Performance Mufflers

When choosing a muffler, it's important to consider factors such as the desired sound level, performance goals, and local noise regulations. Additionally, compatibility with the vehicle's exhaust system and emissions requirements should be taken into account.

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Pre-sale Valve Cover Aluminum 2007-2023 6.7L Cummins Diesel Dodge Ram 2500/3500 | SPELAB Pre-sale Valve Cover Aluminum 2007-2023 6.7L Cummins Diesel Dodge Ram 2500/3500 | SPELAB
SPELAB

Valve Cover Aluminum 2007-2023 6.7L Cummins Diesel Dodge Ram 2500/3500 | SPELAB

$439.00 $399.99
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Intercooler - 2013-2018 6.7L Cummins Dodge Ram 2500/3500 | SPELAB Intercooler - 2013-2018 6.7L Cummins Dodge Ram 2500/3500 | SPELAB-1
SPELAB

Intercooler - 2013-2018 6.7L Cummins Dodge Ram 2500/3500 | SPELAB

$625.00
Intercooler Kit - 2013-2018 6.7L Cummins Dodge Ram 2500/3500 | SPELAB Intercooler Kit - 2013-2018 6.7L Cummins Dodge Ram 2500/3500 | SPELAB
SPELAB

Intercooler Kit - 2013-2018 6.7L Cummins Dodge Ram 2500/3500 | SPELAB

$1,018.00
Intercooler Pipe Kit 2013-2018 6.7L Cummins Dodge Ram 2500/3500 | SPELAB Intercooler Pipe Kit 2013-2018 6.7L Cummins Dodge Ram 2500/3500 | SPELAB-1
SPELAB

Intercooler Pipe Kit 2013-2018 6.7L Cummins Dodge Ram 2500/3500 | SPELAB

$169.99
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SPELAB 2.0/2.5/3.0 Inch Electric Exhaust Cutout APP Remote Kit SPELAB 2.0/2.5/3.0 Inch Electric Exhaust Cutout APP Remote Kit
SPELAB

SPELAB 2.0/2.5/3.0 Inch Electric Exhaust Cutout APP Remote Kit

$169.99
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4 4
SPELAB

4"/5" Stainless Steel Muffler Delete Pipe 30” Length for Diesel Exhaust | SPELAB

$99.00
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Axle-Back Cat-back Exhaust for 2007-2023 2.0/3.6 Jeep Wrangler JL w/Muffler Tip Axle-Back Cat-back Exhaust for 2007-2023 2.0/3.6 Jeep Wrangler JL w/Muffler Tip
SPELAB

Axle-Back Cat-back Exhaust for 2007-2023 2.0/3.6 Jeep Wrangler JL w/Muffler Tip

$289.00
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Cat-Back Exhaust 4.5 Cat-Back Exhaust 4.5
SPELAB

Cat-Back Exhaust 4.5" Dual Tips for 2003-2008 Nissan 350Z | SPELAB

$499.99
Cat-Back Exhaust Muffler Tip for 1987-1997 Mazda Miata MX-5 Eunos 1.6/1.8L | SPELAB Catback Exhaust Muffler Tip for 1987-1997 Mazda Miata MX-5 Eunos 1.6/1.8L Flashark Quick View
SPELAB

Cat-Back Exhaust Muffler Tip for 1987-1997 Mazda Miata MX-5 Eunos 1.6/1.8L | SPELAB

$235.00
SPES08154
All products Cat-Back Exhaust Exhaust Tips Mufflers
Cat-Back Exhaust Muffler Tip for 1987-1997 Mazda Miata MX-5 Eunos 1.6/1.8L | SPELAB Fitment: 1987-1997 Mazda Miata MX-5 Eunos 1.6/1.8L Specifications: Brand Name: SPELABCertificate: ISO9001:2000Material:...
Axle-Back Cat-back Exhaust for 2007-2023 2.0/3.6 Jeep Wrangler JL w/Muffler Tip Axle-Back Cat-back Exhaust for 2007-2023 2.0/3.6 Jeep Wrangler JL w/Muffler Tip Quick View
SPELAB

Axle-Back Cat-back Exhaust for 2007-2023 2.0/3.6 Jeep Wrangler JL w/Muffler Tip

$289.00
SPES08136
All products Cat-Back Exhaust Exhaust Tips Mufflers New Arrivals
Axle-Back Cat-back Exhaust for 2007-2023 2.0/3.6 Jeep Wrangler JL w/Muffler Tip | SPELAB SPELAB exhaust systems are made of SUS-304 Stainless Steel with a fully...
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Customers Reviews

SPELAB®

SPELAB 11-20 Ford 6.7L Powerstroke CCV PCV Reroute Engine Ventilation Kit

Good value

Rick Kment

Nice kit, with out the premium price. A must for power strokes. Comes from over seas. Took about 10 days to receive, with good Communication along the way. Going to consider other offerings from SPELAB.

SPELAB®

SPELAB 13-18 Dodge Ram 6.7L Cummins Diesel EGR Plate Cooler & Throttle Valve Delete Kit

EGR Plate cooler and throttle valve delete

Danny Pszenitzki

Great product easy install! Everything worked great have driven 10,000 miles pulling with product! No complaints.

High Speed Gear®

SPELAB 2.0/2.25/2.5/3 Inch Dual Electric Exhaust Cutout Valve Remote Switch

sound amazing

Johnny Wireman

Arrived in a timely manner, installed about 2 hours , they sound amazing , I just wish there was a phone number to contact , some of us are not as knowledgeable as some when comes to computers lolo

SPELAB

SPELAB Exhaust Header for BMW 1999-2000 E46 3-Series / 1996-2000 E39 5-Series / 1996-2001 Z3

Good material

OMAR SILVA-CHARBONIER

Good material, good prices, Only the flanges need to adapt, perfect fit just need modifications in the connection to the pipes, different angle 📐 flange need more than 90 degrees to fit the pipes , other than that is perfect fit in the engine M54, my chassis is E46 thanks for the product

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