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SLP Corvette Exhaust – Unleash Your Corvette's True Performance and Sound

Enhance your Corvette's power and auditory presence with SLP Corvette Exhaust systems, renowned for their exceptional performance and aggressive sound profiles. Designed for C5 and C6 Corvette models, SLP (Street Legal Performance) exhausts offer a perfect blend of quality craftsmanship and performance gains.

Why Choose SLP Exhaust for Your Corvette?

  • Legendary LoudMouth Series – SLP's LoudMouth and LoudMouth II exhaust systems are celebrated for delivering the most aggressive exhaust notes, transforming your Corvette's auditory signature.
  • High-Quality Construction – Crafted from durable T304 stainless steel, SLP exhausts ensure longevity and resistance to corrosion, maintaining peak performance over time.
  • Performance Gains – Engineered to reduce backpressure and enhance exhaust flow, these systems can add up to 25 horsepower, providing a noticeable boost in acceleration and responsiveness.

Featured SLP Exhaust Systems for Corvette:

  • C6 Corvette SLP LoudMouth Exhaust System – This system features dual polished resonators and 3.5-inch dual split round tips, delivering an aggressive growl and up to 25 additional horsepower.
  • C5 Corvette SLP LoudMouth Exhaust System – Designed for C5 models, this exhaust offers a deep, aggressive tone with polished resonators and quad 4-inch rolled edge tips, enhancing both sound and aesthetics.

Compatible Corvette Models:

  • C5 Corvette – 1997, 1998, 1999, 2000, 2001, 2002, 2003, and 2004
  • C6 Corvette – 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, and 2013

What Corvette Owners Say:

"Installing the SLP LoudMouth exhaust on my C5 Corvette was a game-changer. The sound is incredible, and I can feel the difference in performance."

Enhance your Corvette's performance even further by pairing your SLP exhaust system with a SLP Blackwing Cold Air Intake.

Delivered swiftly across the U.S. to Corvette enthusiasts who demand superior performance and sound.

9 products
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C6 Corvette SLP Loudmouth II Exhaust System - (2009 to 2013)
SLP
$999.99 $929.99 Save $70.00
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Purchase
C6 Corvette SLP Loudmouth II Exhaust System - (2005 to 2008)
SLP
$999.99 $929.99 Save $70.00
Sale
Purchase
C6 Corvette SLP Loudmouth Exhaust System - (2009 to 2013)
SLP
$959.99 $889.99 Save $70.00
Sale
Purchase
C6 Corvette SLP Loudmouth Exhaust System - (2005 to 2008)
SLP
$999.99 $929.99 Save $70.00
Purchase
C6 Corvette SLP Blackwing Intake Cleaning Kit
SLP
$29.99
Sale
Purchase
C6 Corvette SLP Blackwing Intake
SLP
$389.99 $349.99 Save $40.00
Sale
Purchase
C5 Corvette SLP Loudmouth Exhaust System
SLP
$1,059.99 $979.99 Save $80.00
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Purchase
C5 Corvette SLP Blackwing Filter - 2001 to 2004
SLP
$299.99 $269.99 Save $30.00
Sale
Purchase
C5 Corvette SLP Blackwing Filter - 1997 to 2000
SLP
$299.99 $269.99 Save $30.00
SLP

C6 Corvette SLP Loudmouth II Exhaust System - (2009 to 2013)

32001

$999.99 $929.99 Save $70.00
C5 Corvette SLP - Free Shipping in the USA

SLP C6 Corvette Loudmouth II Exhaust System

If you want to achieve the aggressive growl your LS3 deserves, while improving power, then bolt-on a new Loudmouth II Exhaust System by Street Legal Performance. The C6 Corvette Loudmouth II has been  giving Corvette enthusiasts that powerful SLP sound with sleek styling that upgrades not just the vehicle’s performance but also the overall ride style. The Loudmouth II C6 Corvette SLP Exhaust System is another product in their industry-leading innovation and unbeatable quality standards. With their legendary Loudmouth series exhausts, SLP introduced their renowned modular design that allows motorists to take control of the exhaust noise level and characteristics by changing from the mufflers included in their kit to resonators, and vice versa. The C6 Corvette SLP Loudmouth 2 part number 32001 includes dual mufflers but can be changed into SLP resonators part number 31062.

The muscle car sound and performance boost of the Loudmouth II C6 Corvette SLP Exhaust System comes from its dual polished stainless steel mufflers. Although not as aggressive as the original Loudmouth, the Loudmouth II delivers an aggressive sound with throatier tone without the in-cabin resonance. The SLP Bullet style mufflers have built-in PowerFlow-X crossover system and free-flow design that adds up to extra 12 horsepower. The entire exhaust package is built with the highest quality T304 stainless steel for the consistent performance and life-long corrosion resistance. This SLP LoudMouth 2 for C6 Corvette 2009-2013 models feature 2.5 in. diameter tubing and four 3.5 in. dual split round tips. The entire system is finished to a mirror polish and the bullet-style mufflers are stamped with the SLP logo for the added sleek style.

Like all SLP Corvette Parts, this kit comes complete with all necessary components for an easy, direct-bolt on installation. No vehicle modifications required. The C6 Corvette Loudmouth II Exhaust System is backed by a limited lifetime warranty.

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Fitment: C6 Corvette Base and Grand Sport LS3 2009, 2010, 2011, 2012 and 2013

2009 - 2013 C6 Corvette SLP Loudmouth 2 Exhaust 32001
SLP

C6 Corvette SLP Loudmouth II Exhaust System - (2005 to 2008)

31078

$999.99 $929.99 Save $70.00
C5 Corvette SLP - Free Shipping in the USA

SLP C6 Corvette Loudmouth II Exhaust

Do you want to give your C6 Corvette the perfect aggressive rumble that it should have come from the factory with? The C6 Corvette SLP Loudmouth 2 Exhaust system is the best solution. This is not just the best sounding exhaust system in the market but also one of the most powerful upgrades you can add to your LS engine. Since 1987, Street Legal Performance has been manufacturing high performance SLP Corvette Parts with their best engineering practices and highest quality standards. With the legendary Loudmouth exhaust systems, SLP introduced their famous modular design that gives drivers complete control of their noise level and characteristics. Corvette owners can switch the bullet-style mufflers that come with the loudmouth 2 with the dual resonators if they want the loudest and most aggressive growl. The mufflers of the SLP Loudmouth 2 for C6 Corvette models can be changed to resonators part number 31062.

The rumble and power of the C6 Corvette SLP Loudmouth 2 Exhaust comes from its stainless steel bullet-style mufflers. These high performance mufflers may not sound as aggressive and loud as the resonators that come with the original Loudmouth, but it offers a throatier tone and diminished resonance. They also feature a high-flow design that adds up to additional 12 horsepower to your C6 Corvette. The entire system features a solid, 100% stainless steel construction inside out for maximum strength and life-long durability. The bullet-style mufflers and the rest of the exhaust kit features a mirror polished finish to upgrade the overall style of your vehicle. SLP part number 31078 axle-back exhaust system is designed with 2.5 in. diameter tubing with four 3.5 in. dual split round tips.

Like all SLP Corvette Parts, this kit comes complete with all necessary hardware and instructions to complete the install. It is designed for a direct bolt-on installation, no vehicle modifications required. This product is backed by SLP’s limited lifetime warranty.

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Fitment: C6 Corvette LS2 - 2005, 2006, 2007 and 2008

2005 - 2008 C6 Corvette SLP Loudmouth 2 Exhaust 31078
SLP

C6 Corvette SLP Loudmouth Exhaust System - (2009 to 2013)

32000

$959.99 $889.99 Save $70.00
C5 Corvette SLP - Free Shipping in the USA

SLP C6 Corvette Exhaust System

If you are looking for the exhaust system with the meanest sound, unbeatable flow, and revolutionary design, Street Legal Performance (SLP) engineered the C6 Corvette SLP Loudmouth Exhaust for you. Their legendary Loudmouth Series exhaust like all SLP Corvette Parts is created with the finest materials inside out and designed with advanced engineering practices for the best performance. In this kit, SLP offers the modular design giving Corvette owners complete control of their vehicle’s noise characteristics and performance levels. With this industry leading design architecture, the Loudmouth SLP C6 Corvette Exhaust System comes with dual resonators for the most aggressive growl but can be changed into quieter noise level if used with their bullet-style mufflers (SLP part number 31063).

The C6 Corvette SLP Loudmouth Exhaust system features distinctive dual polished resonators responsible for its extremely aggressive tone clearly resonating power and performance. These 100% stainless steel resonators are finished to a mirror polish and then stamped with the SLP logo for added style. More importantly, these resonators enable the Loudmouth SLP C6 Corvette Exhaust System to deliver up to 25 additional horsepower to the LS3 engine. The tubes are mandrel bent to ensure smooth, unrestricted flow for improved engine efficiency and aggressive exhaust tone. The entire exhaust system is built with solid T304 stainless steel for excellent resistance against corrosion and life-long durability. The mirror polished finish and massive round tips will upgrade the overall style of your C6 Corvette. This SLP axle back kit part number 32000 features 2.5 in. diameter tubing and four round, rolled edge 3.5 in. dual split tips.

The SLP Loudmouth Exhaust System for C6 Corvettes comes complete with all necessary brackets, torca clamps, other hardware, and installation instructions. It is designed for an easy bolt-on installation, no modifications required. It is backed by Street Legal Performance’s limited lifetime warranty.

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Fitment: C6 Corvette Base and Grand Sport LS3 2009, 2010, 2011, 2012 and 2013

2009 - 2013 C6 Corvette SLP Loudmouth Exhaust
SLP

C6 Corvette SLP Loudmouth Exhaust System - (2005 to 2008)

31077

$999.99 $929.99 Save $70.00
C5 Corvette SLP - Free Shipping in the USA

SLP C6 Corvette Loudmouth Exhaust

If you want to give your (2005 - 2008) LS2 the most aggressive and best sounding exhaust growl while making more horsepower, get Street Legal Performance’s Loudmouth series exhaust system. This legendary series along with other high-performance SLP Corvette Parts are a product of their industry-leading manufacturing techniques combined with the most advanced Computer Aided Design (CAD) technology. For decades, SLP has satisfied the demands of Corvette owners for performance, distinctive design, and great style. The Loudmouth series features SLP’s renowned modular design that allows owners to configure the exhaust tone, volume, and power gains. The C6 Corvette SLP Loudmouth Exhaust comes with dual resonators but can be changed into SLP bullet style mufflers part number 31063 if the driver prefers less aggressive tone without the resonance.

The C6 Corvette SLP Loudmouth Exhaust system’s extremely aggressive sound and powerful performance begin with its dual resonator. These solid stainless steel resonators deliver a powerfully high and rich growl while boosting power adding up to 12 extra horsepower to the LS2. The rest of the axle-back system is built with only the highest quality stainless steel for solid strength and excellent corrosions resistance. The entire system is finished to a mirror polish with the resonators stamped with the SLP logo the great style that will match the overall looks of the Chevy C6 Corvette. This SLP Exhaust System for C6 Corvette 2005-2008 models features 2.5 in. diameter mandrel bent tubes with four 3.5 in. dual split round exhaust tips.

This SLP Axle-back exhaust system is complete with all necessary components and installation instructions for a complete install. It is custom crafted for your specific vehicle for an easy, direct bolt-on installation, no vehicle modifications required. This brand new SLP Loudmouth exhaust kit is covered by a limited lifetime warranty.

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Fitment: C6 Corvette LS2 - 2005, 2006, 2007 and 2008

2005 - 2008 C6 Corvette SLP Loudmouth 2 Exhaust 31077
SLP

C6 Corvette SLP Blackwing Intake Cleaning Kit

25017

$29.99 Save $-29.99

SLP Blackwing Cleaning Kit 25017

Air Filter Cleaner and Oil Kit from SLP. Keep your SLP Blackwing Air Filter clean with an official kit from Street Legal Performance. Properly clean and oil your Blackwing Air Filter with this kit from SLP. The Blackwing Air Filter Cleaner and Oil Kit is designed specifically for the special synthetic media in the Blackwing Air Filters (unlike most other air filter which use ordinary cotton fiber). Maintaining your air filter properly will give you maximum filtration and life. and unrestricted flow.

 

25017 SLP Filter Cleaning Kit
SLP

C6 Corvette SLP Blackwing Intake

21121

$389.99 $349.99 Save $40.00
C6 Corvette SLP - Free Shipping in the USA

C6 Corvette SLP Cold Air Intake

Eliminating your restrictive stock air box is the first step in making more power from your Chevy Corvette C6. The next and the most important step is to replace it with the massive and high quality Blackwing Cold Air Intake System by Street Legal Performance. SLP has been making C6 Corvette SLP Blackwing Intake that has been exceeding industry standards since 2008. Like all SLP Corvette Parts, the C6 Corvette SLP Cold Air Intake is designed using the best CAD techniques, constructed with the finest materials, and tested to rigorous quality standards for higher power gains and consistent performance.

The C6 Corvette Z06 Blackwing Intake Kit features a distinctive design that outflows your stock air box by up to 90%. It has been dyno-tested to add up to 10 horsepower and 11 ft./lbs of torque. Its unique appearance called the “Blackwing” uses a high-flow, massive, blue air filter that is wire-reinforced and completely reusable. The filter media requires re-oiling after use to maintain maximum filtration for re-use. Its built-in flow indicator changes its color when cleaning is required. C6 Corvette SLP Blackwing Intake requires part number 25017 air filter cleaning kit when re-oiling or cleaning its air filter.

The C6 Corvette SLP Cold Air Intake System comes complete with all necessary parts and installation instructions for a complete install. The kit includes secure mounting points, intake tube, and OE style finished air-bridge with integrated Mass Air Flow (MAF) housing. This SLP Blackwing Cold Air Intake for Chevrolet C6 Corvette models allow for a direct bolt-on installation using common tools, no cutting or modifications required. This product is intended for Racing or competitions only, it is not recommended for use on vehicles driven in public streets and highways. SLP 21121 is not legal for sale or use in California and other states following CARB standards.

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Fitment: C6 Corvette Base LS3, Corvette Grand Sport and Z06 (2008 - 2013)

Product Note: Not legal for Highway use in States adopting California emissions standards. Not legal for sale in California.

C6 Corvette LS2 Blackwing
SLP

C5 Corvette SLP Loudmouth Exhaust System

31049

$1,059.99 $979.99 Save $80.00
C5 Corvette SLP - Free Shipping in the USA

SLP Loudmouth - C5 Corvette Straight Pipes

The Loudmouth series is the meanest-sounding and best flowing exhaust system in the market for your Chevy C5 Corvette. The C5 Corvette SLP Loudmouth Exhaust system is Street Legal Performance’s loudest series in their line-up, offering an extremely aggressive tone that is powerfully rich and high. It gives your late model American muscle car the great rumble it deserves with added horsepower to boost your engine’s performance. Since 1987, SLP has been using only industry leading manufacturing processes and high-tech engineering techniques to create the highest quality C5 Corvette Straight Pipes for their consumers. This series is called the Loudmouth for a reason, it is meant to exceed your highest levels of standards for sound and quality.

The C5 Corvette SLP Loudmouth Exhaust system will add superior combination of powerful sound and performance to your sporty ride. SLP engineers designed this kit to satisfy Corvette drivers that seek only the highest level of tone with the best sound quality. This axle-back SLP Loudmouth C5 Z06 exhaust system is dyno-tested for up to extra 15 horsepower with 20 lbs. weight savings compared to stock. The entire package features a solid, hand-crafted T304 stainless steel construction for life-long durability, consistent performance, and maximum rust resistance. The mandrel bent tubes ensure the smoothest flow possible and maximum efficiency. SLP Loudmouth for C5 Z06 models part number 31049 is designed with 2.5 in. axle-back pipes, 2.25 in. tail pipes, and massive 4 in. rolled edge quad tips. The exhaust tips are polished to a mirror finish to compliment the Corvette’s overall sporty styling.

This C5 Corvette Straight Pipe Loudmouth exhaust system comes complete with over-axle pipes, tail pipes, tips, hanger assembly, and all necessary hardware and installation instructions for a complete install. It is custom crafted for your specific vehicle application for an easy, direct bolt-on installation. This product is covered by SLP’s limited lifetime warranty.

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Fitment: C5 Corvette and Z06 - 1997, 1998, 1999, 2000, 2001, 2002, 2003 and 2004

SLP 31049 C5 Corvette Loudmouth Exhaust
SLP Loudmouth C5 Corvette Straight Pipes
SLP 31049 C5 Corvette Loudmouth Exhaust
SLP Loudmouth C5 Corvette Straight Pipes
SLP

C5 Corvette SLP Blackwing Filter - 2001 to 2004

21110L

$299.99 $269.99 Save $30.00

C5 Corvette SLP Cold Air Intake

There are two steps in boosting your C5 Corvette’s engine performance. First is ditching your factory air box with all its airflow restrictions and second is bolting on a new Street Legal Performance C5 Corvette SLP Blackwing Filter in its place. Since 1997, this industry leading brand has been making warhead filters that have been meeting and exceeding the highest quality standards of performance and reliability. All high performance filter technology is a product of their best engineering practices and the most advanced Computer Assisted Design (CAD) technology to deliver the best fit and performance upgrade.

The SLP Blackwing Intake for C5 Corvette models offer up to 90% more airflow than your stock set up which boosts your engine’s performance up to additional 18 horsepower straight out of the box. This performance intake is called “Blackwing” for its unique appearance and the massive air flow it feeds the engine. This C5 Corvette SLP Cold Air Intake kit uses a high-flow, conical shaped blue air filter that uses Synteq, a 100% synthetic air filter media with maximum filtration efficiency. Compared to regular cotton or oiled-cotton filter media, Synteq does a better job at trapping even the smallest particles while allowing more air to flow through. This induction system is built with an exclusive flow indicator that changes its color when the filter needs cleaning and re-oiling. SLP Part number 25017 air filter cleaning kit is recommended for cleaning/re-oiling Blackwing intake part number 21110L.

C5 Corvette SLP Blackwing Filter comes with the straight sleeve, clamp worm drive, filter blackwing hard top, and installation instructions. It allows for a direct bolt-on installation using common tools without any vehicle modifications required. It is designed to fit stock MAF sensor and Air-bridge. This product is not legal for sale or use in California and other states that follow CARB standards.

Fitment: C5 Corvette LS1 (2001 - 2004)

Product Note: Not legal for Highway use in States adopting California emissions standards. Not legal for sale in California.

2001 to 2004 C5 Corvette Blackwing warhead filter
SLP

C5 Corvette SLP Blackwing Filter - 1997 to 2000

21110E

$299.99 $269.99 Save $30.00

C5 Corvette SLP Cold Air Intake

The Blackwing Cold Air Intake System by Street Legal Performance is built with the finest materials and most advanced engineering techniques from ground up for maximum air flow, higher power gains, and improved fuel economy. This is not your typical air induction kit, it has unique design features that will improve engine efficiency and eliminate the restrictions caused by the factory set up. All C5 Corvette SLP Blackwing Filters that have been exceeding the industry standards of performance and quality since 1997, this Blackwing intake for the Chevy C5 Corvette is guaranteed to satisfy the performance demands of Corvette owners.

The C5 Corvette SLP Cold Air Intake features the industry leading Blackwing design with a massive conical filter and unique appearance for added underhood style. Unlike your restrictive air box that robs your engine of power and efficiency, this ultra-high flow filter delivers up to 90% additional air flow and up to 18 additional horsepower. The Blackwing C5 Corvette SLP Cold Air Intake uses the Synteq filter media with very small and uniform fibers that offer maximum filtration efficiency. This premium air filter traps even the smallest particles while allowing massive amount of cleaner, cooler, and denser air to flow through. The Synteq media is completely reusable and has built in flow indicator that changes color when cleaning is needed. SLP part number 25017 cleaning kit is recommended for C5 Corvette Blackwing Intake kit part number 21110E.

This SLP Blackwing Intake for C5 Corvette 1997-2000 models is complete with all necessary hardware and installation instructions. The C5 Corvette SLP Blackwing Filter allows for an easy bolt on installation without any vehicle modifications required. The SLP Blackwing induction system is designed to work with factory MAF sensor and air bridge. This SLP Cold Air Intake system is not legal for sale or use in California and other states that follow CARB standards.

Fitment: C5 Corvette LS1 (1997 - 2000)

Product Note: Not legal for Highway use in States adopting California emissions standards. Not legal for sale in California.

1997 to 2000 C5 Corvette Blackwing filter