AP Exhaust 700293 Exhaust Muffler - Front

Brand AP Exhaust 700293
Position Front
Body Diameter 5
Body Length 22
Body Material Aluminized steel
Grade Type Regular
Heat Shield Attached No
Inlet Location Center
Inlet Outside Diameter 2.25
Inlet Quantity 1
Inlet Type Flange
Muffler Configuration C/cr
Muffler Type Baffled
Outlet Inside Diameter 2.25
Outlet Location Center
Outlet Quantity 1
Outlet Type Pipe
Overall Length 28.5
Series Msl
Shape Round
Sound Level Oe comparable
Tunable No
Fits Buick, Chevrolet, and Pontiac · 61 vehicles

Aluminized steel body. Helps resist corrosion in everyday exhaust service.

Baffled muffler design. Delivers OE-comparable sound control.

Round, regular-grade build. A straightforward exhaust muffler for replacement use.

$69.02Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.

AP Exhaust 700293 Muffler Overview

AP Exhaust 700293 is a direct-fit exhaust muffler built for OE-comparable sound and factory-style replacement on select Buick, Pontiac, and Chevrolet applications. It uses aluminized steel construction with a round, baffled design to match the needs of front exhaust service on vehicles such as the Pontiac Grand Prix, Buick Regal, and Chevrolet Impala.

With a center inlet and center outlet, this AP Exhaust 700293 muffler is specified for direct replacement use where the original system calls for a flange inlet and pipe outlet. The MSL series design supports a clean fit on listed front-position applications while maintaining a regular-grade replacement profile.

Key Features

  • Direct-fit exhaust muffler for select front-position applications
  • Aluminized steel body for corrosion resistance in everyday service
  • Round, baffled muffler design
  • OE-comparable sound level
  • Center inlet and center outlet layout
  • Flange inlet with pipe outlet configuration
  • AP Exhaust MSL series replacement muffler
  • Part number 700293 for catalog and fitment lookup

Fitment Details

  • Fits 2005-2008 Buick LaCrosse, front; DIRECT FIT MSL/MAXIMUM Muffler; Dual Exhaust
  • Fits 1997-2008 Pontiac Grand Prix, front; DIRECT FIT MSL/MAXIMUM Muffler; Dual Exhaust
  • Fits 2005-2008 Pontiac Grand Prix, front; DIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; Single Exhaust
  • Fits 1997-2002 Pontiac Grand Prix, front; DIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; Single Exhaust
  • Fits 2005-2007 Buick Allure, front; DIRECT FIT MSL/MAXIMUM Muffler; Dual Exhaust
  • Fits 2000-2005 Chevrolet Impala, front; DIRECT FIT MSL/MAXIMUM Muffler
  • Fits 2000-2005 Chevrolet Monte Carlo, front; DIRECT FIT MSL/MAXIMUM Muffler; Single Exhaust
  • Fits 2003-2005 Chevrolet Monte Carlo, front; DIRECT FIT MSL/MAXIMUM Muffler; (Including "SS"); Dual Exhaust
  • Fits 1997-2004 Buick Regal, front; DIRECT FIT MSL/MAXIMUM Muffler
  • Fits 2000-2002 Chevrolet Monte Carlo, front; DIRECT FIT MSL/MAXIMUM Muffler; Dual Exhaust, Chrome Tip Applications

What This Muffler Helps Address

  • Exhaust noise that has become louder than OE levels
  • Rust or deterioration in the original muffler body
  • Replacement needs on welded factory exhaust assemblies
  • Fitment issues when restoring a front-position exhaust section
  • Service replacement for vehicles with single or dual exhaust configurations listed above

Installation Notes

Verify the vehicle’s exhaust layout before ordering, especially single versus dual exhaust and any welded OE assembly notes. This muffler uses a center inlet and center outlet with a flange inlet and pipe outlet, so matching the original routing and connection style is important for proper installation. Confirm clearance, hanger alignment, and overall exhaust condition before final assembly.

Quality Assurance

AP Exhaust manufactures replacement exhaust components for direct-fit service applications, and this muffler is built as a regular-grade aluminized steel unit for OE-style replacement use. Part number 700293 is cataloged for the listed Buick, Pontiac, and Chevrolet fitments, including Pontiac Grand Prix, Buick Regal, and Chevrolet Impala applications.

This part fits 61 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2008BuickLaCrosse3.6LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; Dual Exhaust
2008PontiacGrand Prix3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; Dual Exhaust
2008PontiacGrand Prix3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; Single Exhaust
2007BuickAllure3.6LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; Dual Exhaust
2007BuickLaCrosse3.6LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; Dual Exhaust
2007PontiacGrand Prix3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; Dual Exhaust
2007PontiacGrand Prix3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; Single Exhaust
2006BuickAllure3.6LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; Dual Exhaust
2006BuickLaCrosse3.6LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; Dual Exhaust
2006PontiacGrand Prix3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; Dual Exhaust
2006PontiacGrand Prix3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; Single Exhaust
2005BuickAllure3.6LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; Dual Exhaust
2005BuickLaCrosse3.6LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; Dual Exhaust
2005ChevroletImpala3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler
2005ChevroletImpala3.4LV6FrontDIRECT FIT MSL/MAXIMUM Muffler
2005ChevroletMonte Carlo3.4LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; Single Exhaust
2005ChevroletMonte Carlo3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; (Including "SS"); Dual Exhaust
2005PontiacGrand Prix3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; Dual Exhaust
2005PontiacGrand Prix3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; Single Exhaust
2004BuickRegal3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler
2004ChevroletImpala3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler
2004ChevroletImpala3.4LV6FrontDIRECT FIT MSL/MAXIMUM Muffler
2004ChevroletMonte Carlo3.4LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; Single Exhaust
2004ChevroletMonte Carlo3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; (Including "SS"); Dual Exhaust
2004PontiacGrand Prix3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; Dual Exhaust
2003BuickRegal3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler
2003ChevroletImpala3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler
2003ChevroletImpala3.4LV6FrontDIRECT FIT MSL/MAXIMUM Muffler
2003ChevroletMonte Carlo3.4LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; Single Exhaust
2003ChevroletMonte Carlo3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; (Including "SS"); Dual Exhaust
2003PontiacGrand Prix3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; Dual Exhaust
2002BuickRegal3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler
2002ChevroletImpala3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler
2002ChevroletImpala3.4LV6FrontDIRECT FIT MSL/MAXIMUM Muffler
2002ChevroletMonte Carlo3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; Dual Exhaust, Chrome Tip Applications
2002ChevroletMonte Carlo3.4LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; Single Exhaust
2002PontiacGrand Prix3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; Dual Exhaust
2002PontiacGrand Prix3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; Single Exhaust
2001BuickRegal3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler
2001ChevroletImpala3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler
2001ChevroletImpala3.4LV6FrontDIRECT FIT MSL/MAXIMUM Muffler
2001ChevroletMonte Carlo3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; Dual Exhaust, Chrome Tip Applications
2001ChevroletMonte Carlo3.4LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; Single Exhaust
2001PontiacGrand Prix3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; Dual Exhaust
2001PontiacGrand Prix3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; Single Exhaust
2000BuickRegal3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler
2000ChevroletImpala3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler
2000ChevroletImpala3.4LV6FrontDIRECT FIT MSL/MAXIMUM Muffler
2000ChevroletMonte Carlo3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; Dual Exhaust, Chrome Tip Applications
2000ChevroletMonte Carlo3.4LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; Single Exhaust
2000PontiacGrand Prix3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; Dual Exhaust
2000PontiacGrand Prix3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; Single Exhaust
1999BuickRegal3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler
1999PontiacGrand Prix3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; Dual Exhaust
1999PontiacGrand Prix3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; Single Exhaust
1998BuickRegal3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler
1998PontiacGrand Prix3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; Dual Exhaust
1998PontiacGrand Prix3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; Single Exhaust
1997BuickRegal3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler
1997PontiacGrand Prix3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; Dual Exhaust
1997PontiacGrand Prix3.8LV6FrontDIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; Single Exhaust