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SLP Performance
Established in 1987, SLP has stood for quality performance enhancements for late-model American Muscle cars from the beginning, and it continues this commitment today. SLP's initial claim to fame says it all: It was the first company in the performance aftermarket to develop and manufacture a 50-state emission-legal performance package -- specifically for V8 Camaros and Firebirds. True to its name ("Street Legal Performance"), the vision of SLP's part program is to not just provide performance, but to do so with the best engineering practices and quality possible, far exceeding the industry standards.

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Items 1-25 of 35
Not legal for sale or use in California.
Description: Catalytic Converter, High-Flow, Replacement, 2-1/2 in Inlet, 2-1/2 in Outlet, 12 in Long, 5 in Diameter, Stainless, SLP Crossover X Pipe Assembly, Pair
Item #: SLPM31040
Condition: New
Limited Supply: Only 2 Left!
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Price: $219.99
Sale: $209.99
Save: 5%
Save: $10.00
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Description: Exhaust System, PowerFlo Dual, Axle-Back, 2-1/2 in Diameter, 4 in Tips, Stainless, GT / GT500, Ford Mustang 2011-14, Kit
Item #: SLPM31022
Condition: New
Limited Supply: Only 0 Left!
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Price: $659.95
Sale: $633.88
Save: 4%
Save: $26.07

Description: Exhaust System, Loud Mouth Dual, Axle-Back, 2-1/2 in Diameter, 4 in Tips, Stainless, GT / GT500, Ford Mustang 2011-14, Kit
Item #: SLPM31023
Condition: New
Limited Supply: Only 1 Left!
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Price: $457.99
Sale: $439.99
Save: 4%
Save: $18.00

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Description: Tail Pipe Assembly, Dual 3.5 in Polished Tip, Stainless, Chevy Fullsize SUV / Truck, Kit
Item #: SLP31059
Condition: New
Limited Supply: Only 0 Left!
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Price: $145.99
Sale: $140.86
Save: 4%
Save: $5.13
Description: Exhaust System, Loud Mouth, Axle-Back, 2-1/2 in Diameter, 4 in Tips, Stainless, V6, Chevy Camaro 2010-14, Kit
Item #: SLP31201
Condition: New
Limited Supply: Only 6 Left!
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Price: $435.99
Sale: $419.99
Save: 4%
Save: $16.00

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Description: Exhaust System, Loud Mouth, Axle-Back, 2-1/2 in Diameter, 4 in Tips, Stainless, V8, Chevy Camaro 2010-14, Kit
Item #: SLP31211
Condition: New
Limited Supply: Only 6 Left!
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Price: $416.99
Sale: $399.99
Save: 4%
Save: $17.00

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Description: Exhaust System, Loud Mouth II, Axle-Back, 2-1/2 in Diameter, 4 in Tips, Stainless, V8, Chevy Camaro 2010-14, Kit
Item #: SLP31212
Condition: New
Limited Supply: Only 4 Left!
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Price: $583.99
Sale: $559.99
Save: 4%
Save: $24.00

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Description: Exhaust System, PowerFlo, Axle-Back, 2-1/2 in Diameter, 4 in Tips, Stainless, V8, Chevy Camaro 2010-14, Kit
Item #: SLP31210A
Condition: New
Limited Supply: Only 0 Left!
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Price: $649.95
Sale: $623.87
Save: 4%
Save: $26.08

Description: Exhaust System, Loud Mouth, Cat-Back, 2-1/2 in Diameter, 3 in Tips, Stainless, Mopar LD-Body / LX-Body 2011-13, Kit
Item #: SLPD31040
Condition: New
Limited Supply: Only 8 Left!
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Price: $625.99
Sale: $599.99
Save: 4%
Save: $26.00

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Description: Exhaust System, Loud Mouth, Cat-Back, 2-1/2 in Diameter, 3 in Tips, Stainless, Mopar LD-Body / LX-Body 2005-10, Kit
Item #: SLPD31000
Condition: New
Limited Supply: Only 0 Left!
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Price: $624.99
Sale: $599.99
Save: 4%
Save: $25.00

Description: Exhaust System, Loud Mouth II, Cat-Back, 2-1/2 in Diameter, 3 in Tips, Stainless, Mopar LD-Body / LX-Body 2005-10, Kit
Item #: SLPD31001
Condition: New
Limited Supply: Only 0 Left!
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FREE SHIPPING! Oversize Fees Waived On This Item! Ships from Michigan.
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Price: $649.95
Sale: $623.87
Save: 4%
Save: $26.08

Description: Exhaust System, Loud Mouth, Axle-Back, 2-1/2 in Diameter, 2-1/2 in Tips, Stainless, Chevy Corvette 2005-08, Kit
Item #: SLP31077
Condition: New
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Price: $751.99
Sale: $719.99
Save: 4%
Save: $32.00

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Description: Intermediate Pipes, PowerFlo-X Crossover, 2-1/2 in Diameter, Catted, Stainless, Natural, GT, Ford Mustang 2005-09, Kit
Item #: SLPM31538
Condition: New
Limited Supply: Only 0 Left!
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FREE SHIPPING! Oversize Fees Waived On This Item! Ships from Michigan.
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Price: $416.99
Sale: $399.99
Save: 4%
Save: $17.00

Description: Exhaust System, Loudmouth II, Axle-Back, 2-1/2 in Tailpipe, 3-1/2 in Tips, Stainless, Polished, Chevy Corvette 2009-13, Kit
Item #: SLP32001
Condition: New
Limited Supply: Only 1 Left!
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Price: $770.99
Sale: $739.99
Save: 4%
Save: $31.00

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Description: Exhaust System, Loud Mouth, Axle-Back, 2-1/2 in Diameter, OEM Polished Tips, Stainless, Pontiac G8 2008-09, Kit
Item #: SLP31191
Condition: New
Limited Supply: Only 0 Left!
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FREE SHIPPING! Oversize Fees Waived On This Item! Ships from Michigan.
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Price: $399.95
Sale: $392.35
Save: 2%
Save: $7.60

Description: Exhaust System, Loud Mouth II, Cat-Back, 3 in Diameter, 4 in Tips, Stainless, SRT-8, Mopar LD-Body / LX-Body 2005-10, Kit
Item #: SLPD31005
Condition: New
Limited Supply: Only 2 Left!
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FREE SHIPPING! Oversize Fees Waived On This Item! Ships from Michigan.
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Price: $822.99
Sale: $789.99
Save: 4%
Save: $33.00

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Description: Exhaust System, Loud Mouth II, Cat-Back, 3 in Diameter, 3-1/2 in Tips, Stainless, GM F-Body 1998-2002, Kit
Item #: SLP31043A
Condition: New
Limited Supply: Only 1 Left!
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FREE SHIPPING! Oversize Fees Waived On This Item! Ships from Michigan.
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Price: $416.99
Sale: $399.99
Save: 4%
Save: $17.00

Qty:

Not legal for sale or use in California.
Description: Catalytic Converter, 2-1/2 in Inlet, 2-1/2 in Outlet, 12 in Long, 5 in Diameter, Stainless, Each
Item #: SLPM310193500
Condition: New
Limited Supply: Only 0 Left!
Same Day Shipping!
Ships from Michigan.
Price: $99.95
Sale: $95.95
Save: 4%
Save: $4.00
Description: Exhaust System, Loud Mouth Dual, Axle-Back, 2-1/2 in Diameter, 3-1/2 in Tip, Stainless, GT / GT500, Ford Mustang 2005-10, Kit
Item #: SLPM31014
Condition: New
Limited Supply: Only 7 Left!
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FREE SHIPPING! Oversize Fees Waived On This Item! Ships from Michigan.
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Price: $390.99
Sale: $374.99
Save: 4%
Save: $16.00

Qty:

Description: Resonator, Loudmouth, 2-1/2 in Center Inlet, 2-1/2 in Center Outlet, 4-1/2 in Diameter Body, 18-3/16 in Long, Stainless, Polished, Each
Item #: SLP310013919
Condition: New
Same Day Shipping!
Ships from Michigan.
Price: $83.99
Sale: $79.99
Save: 5%
Save: $4.00
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Description: Resonator, Loudmouth, 3 in Center Inlet, 3 in Center Outlet, 4 in Diameter Body, 18-1/4 in Long, Stainless, Polished, Each
Item #: SLP31066
Condition: New
Limited Supply: Only 3 Left!
Same Day Shipping!
Ships from Michigan.
Price: $88.99
Sale: $84.99
Save: 4%
Save: $4.00
Qty:

Description: Resonator, Loudmouth, 2-1/2 in Center Inlet, 2-1/2 in Center Outlet, 4-1/2 in Diameter Body, 18-3/16 in Long, Stainless, Polished, Pair
Item #: SLP31062
Condition: New
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FREE SHIPPING! Ships from Michigan.
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Price: $195.99
Sale: $179.99
Save: 8%
Save: $16.00
Qty:

Description: Exhaust System, Loud Mouth, Cat-Back, 3 in Diameter, 2-1/2 in Tips, Stainless, GM F-Body 1998-2002, Kit
Item #: SLP31042
Condition: New
Limited Supply: Only 4 Left!
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FREE SHIPPING! Oversize Fees Waived On This Item! Ships from Michigan.
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Price: $416.99
Sale: $399.99
Save: 4%
Save: $17.00

Qty:

Description: Exhaust System, Loud Mouth, Axle-Back, 2-1/2 in Diameter, 4 in Tips, Stainless, Chevy Corvette 1997-2004, Kit
Item #: SLP31049
Condition: New
Limited Supply: Only 0 Left!
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FREE SHIPPING! Oversize Fees Waived On This Item! Ships from Michigan.
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Price: $936.99
Sale: $899.99
Save: 4%
Save: $37.00

Description: Exhaust System, Loud Mouth, Cat-Back, 3 in Diameter, 3-1/2 in Tips, Stainless, GM F-Body 1998-2002, Kit
Item #: SLP31042A
Condition: New
Limited Supply: Only 1 Left!
Same Day Shipping!
FREE SHIPPING! Oversize Fees Waived On This Item! Ships from Michigan.
Free Ground Shipping
Price: $416.99
Sale: $399.99
Save: 4%
Save: $17.00

Qty:

Items 1-25 of 35

More About SLP Performance

Established in 1987, SLP has stood for quality performance enhancements for late-model American Muscle cars from the beginning, and it continues this commitment today. SLP's initial claim to fame says it all: It was the first company in the performance aftermarket to develop and manufacture a 50-state emission-legal performance package -- specifically for V8 Camaros and Firebirds. True to its name ("Street Legal Performance"), the vision of SLP's part program is to not just provide performance, but to do so with the best engineering practices and quality possible, far exceeding the industry standards.

SLP offers a wide range of performance enhancements to the American muscle car, perhaps the best known of which is its supercharger program. SLP also provides best-in-class performance upgrades in the following product categories:

  • TVS Supercharger Packages
  • Blackwing Cold Air Intakes
  • Loudmouth Exhausts
  • Powerflo Headers
  • Accessories
  • Interior
  • Suspension
  • Brakes
  • Body kits
  • Wheels

  • The range of applications served by SLP is equally as wide. Below is a partial list:

  • Chevy Camaro,Corvette
  • GM/GMC Trucks and SUVs
  • Pontiac Firebird, GTP, G8, GXP and GTO
  • Ford Mustang and F-150
  • Dodge Challenger, Charger, Magnum and 300.