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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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Featured Products
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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

Pre-sale 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

$998.00
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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

$149.00
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SPELAB 2.5/3.0 Custom Exhaust Kit 8 Pieces Stainless steel Tubing Mandrel Bend Pipe Straight & U-Bend Universal SPELAB 2.5/3.0 Custom Exhaust Kit 8 Pieces Stainless steel Tubing Mandrel Bend Pipe Straight & U-Bend Universal
SPELAB

SPELAB 2.5/3.0 Custom Exhaust Kit 8 Pieces Stainless steel Tubing Mandrel Bend Pipe Straight & U-Bend Universal

$149.00 $89.40
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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

$227.77
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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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Super 10 Series Center In Center Out Exhaust Muffler | SPELAB Super 10 Series Center In Center Out Exhaust Muffler | SPELAB Quick View
SPELAB

Super 10 Series Center In Center Out Exhaust Muffler | SPELAB

$85.00
SPES08401S2.5
All products Mufflers
Super 10 Series Center In Center Out Exhaust Muffler | SPELAB SPELAB Super 10 Series 409S stainless steel, single chamber mufflers. Intended for customers...
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Super 10 Series Center In Dual Out Exhaust Muffler | SPELAB Super 10 Series Center In Dual Out Exhaust Muffler | SPELAB Quick View
SPELAB

Super 10 Series Center In Dual Out Exhaust Muffler | SPELAB

$90.00
SPES08402S2.5
All products Mufflers
Super 10 Series Center In Dual Out Exhaust Muffler | SPELAB SPELAB Super 10 Series 409S stainless steel, single chamber mufflers. Intended for customers...
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Super 10 Series Offset In Offset Out Exhaust Muffler | SPELAB Super 10 Series Offset In Offset Out Exhaust Muffler | SPELAB Quick View
SPELAB

Super 10 Series Offset In Offset Out Exhaust Muffler | SPELAB

$92.00
SPES08403S2.5
All products Mufflers
Super 10 Series Offset In Offset Out Exhaust Muffler | SPELAB SPELAB Super 10 Series 409S stainless steel, single chamber mufflers. Intended for customers...
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Super 44 Series Center In Dual Out Exhaust Muffler | SPELAB Super 44 Series Center In Dual Out Exhaust Muffler | SPELAB Quick View
SPELAB

Super 44 Series Center In Dual Out Exhaust Muffler | SPELAB

$112.00
SPES08405S2.5
All products Mufflers
Super 44 Series Center In Dual Out Exhaust Muffler | SPELAB SPELAB Super 44 exhaust muffler delivers a powerfully rich tone and is the...
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50 Series Offset In Center Out Exhaust Muffler | SPELAB 50 Series Offset In Center Out Exhaust Muffler | SPELAB SPELAB Quick View
SPELAB

50 Series Offset In Center Out Exhaust Muffler | SPELAB

$147.00
SPES08406S2.5
All products Mufflers
50 Series Offset In Center Out Exhaust Muffler | SPELAB SPELAB 50 Series exhaust muffler provides the same performance and exterior tone characteristics as...
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3 3 Quick View
SPELAB

3" Catback Exhaust 4.5" Muffler Tip+Downpipe Up-pipe for 2002-2007 Subaru Impreza WRX / STI GD EJ205

$311.00
SPES08034
All products Cat-Back Exhaust Downpipe Exhaust Exhaust Tips Mufflers
SPELAB 3" Turbo Catback Exhaust 4.5" Muffler Tip+Downpipe Up-pipe for 2002, 2003, 2004, 2005, 2006, 2007 Subaru Impreza WRX / STI GD EJ205 SPELAB exhaust systems...
2 Inch Axle-Back Cat-back Exhaust for 1985-1989 Toyota MR2 w/ Quad W10 SW 4A-GE 2 Inch Axle-Back Cat-back Exhaust for 1985-1989 Toyota MR2 w/ Quad W10 SW 4A-GE Quick View
SPELAB

2 Inch Axle-Back Cat-back Exhaust for 1985-1989 Toyota MR2 w/ Quad W10 SW 4A-GE

$359.00
SPES08044
All products Cat-Back Exhaust Exhaust Tips Mufflers
2 Inch Axle-Back Cat-back Exhaust for 1985-1989 Toyota MR2 w/ Quad W10 SW 4A-GE SPELAB exhaust systems are made of SUS-304 Stainless Steel with a...
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SPELAB N1 Universal 2 SPELAB N1 Universal 2 Quick View
SPELAB

SPELAB N1 Universal 2" Inlet 3" Outlet Performance Exhaust Muffler with Straight Blue Burnt Tip - Moderate Sound

$69.88 $62.88
SPES00060
Clearance Exhaust Systems Mufflers
Universal Fit - Most cars with straight exit mufflers with 2" piping. And it's easy to install, bolts on in minutes. You can choose...
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SPELAB N1 Universal 2.5 SPELAB N1 Universal 2.5 Quick View
SPELAB

SPELAB N1 Universal 2.5" Inlet 4" Outlet Performance Exhaust Muffler with Straight Blue Burnt Tip - Moderate Sound

$89.88 $65.88
SPES00135
All products Exhaust Systems Mufflers Special Category
Youtuber ChrisSadowski's video about SPELAB N1 Universal 2.5" Inlet 4" Outlet Performance Exhaust Muffler   Universal Fit - Most cars with straight exit mufflers with 2.5"...
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SPELAB 2 SPELAB 2 Quick View
SPELAB

SPELAB 2.25/2.5/3.0 Performance Exhaust Tip Muffler Outlet Stainless Steel Universal 13.8" Length

$68.00 $59.20
SPES00856S2.25
All products Clearance Exhaust Systems Mufflers
Details and Specifications: Brand: SPELAB SKU: SPES00856S Color: Silver Inlet: 2.0"/2.25"/2.5"/3.0" Outlet: 2.0"/2.25"/2.5"/3.0" Material: Stainless Steel Type: Round Straight Cut Mounting Position: Rear Installation:...
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SPELAB 2.5'' 63mm Exhaust Tips Stainless Steel Muffler Car Exhaust Tail Pipe Modification Luminous Tube With Blue Flame LED light-SPELAB SPELAB 2.5'' 63mm Exhaust Tips Stainless Steel Muffler Car Exhaust Tail Pipe Modification Luminous Tube With Blue Flame LED light-SPELAB Quick View
SPELAB

SPELAB 2.5'' 63mm Exhaust Tips Stainless Steel Muffler Car Exhaust Tail Pipe Modification Luminous Tube With Blue Flame LED light

$108.90 $80.90
SPES27025-BL
Accessories All products Automotive Exterior Clearance Dress Up Exhaust Systems Exhaust Tips Halloween Decoration LED Light Mufflers
It is a car exhaust pipe that glows, there will be a blue flame effect after installation,suitable for car modificationWith high temperature resistance, LED...
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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:...
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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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