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2008 Pontiac Grand Prix Muffler

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AP Exhaust Muffler - Front
AP Exhaust logo
AP Exhaust Muffler
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(Read reviews)
Our List Price: $60.98
(5) In Stock
Part Number: 28614-07634443
Notes: Exhaust Muffler -- Challenge LTW; OE system was a welded assembly.
Position: Front
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: P
Vehicle Engine
2008 Pontiac Grand Prix 3.8L V6 

AP Exhaust Muffler - Front
AP Exhaust logo
AP Exhaust Muffler
Click to Enlarge
(Read reviews)
Our List Price: $47.98
(39) In Stock
Part Number: 28614-07412589
Notes: Exhaust Muffler -- DIRECT FIT MSL/MAXIMUM Muffler
Position: Front
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: P
Vehicle Engine
2008 Pontiac Grand Prix 3.8L V6 

AP Exhaust Muffler - Rear Left
AP Exhaust logo
AP Exhaust Muffler
Click to Enlarge
(Read reviews)
Our List Price: $47.98
(22) In Stock
Part Number: 28614-07857888
Notes: Exhaust Muffler -- DIRECT FIT MSL/MAXIMUM Muffler
Position: Rear Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: P
Vehicle Engine
2008 Pontiac Grand Prix 3.8L V6 

AP Exhaust Muffler - Rear Right
AP Exhaust logo
AP Exhaust Muffler
Click to Enlarge
(Read reviews)
Our List Price: $47.98
(13) In Stock
Part Number: 28614-07789825
Notes: Exhaust Muffler -- DIRECT FIT MSL/MAXIMUM Muffler
Position: Rear Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: P
Vehicle Engine
2008 Pontiac Grand Prix 3.8L V6 

AP Exhaust Muffler - Front
AP Exhaust logo
AP Exhaust Muffler
Click to Enlarge
(Read reviews)
Our List Price: $47.98
(39) In Stock
Part Number: 28614-07412589
Notes: Exhaust Muffler -- DIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly.
Position: Front
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: P
Vehicle Engine
2008 Pontiac Grand Prix 3.8L V6 

AP Exhaust Muffler - Rear
AP Exhaust logo
AP Exhaust Muffler
Click to Enlarge
(Read reviews)
Our List Price: $52.98
(20) In Stock
Part Number: 28614-07869165
Notes: Exhaust Muffler -- DIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly.
Position: Rear
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: P
Vehicle Engine
2008 Pontiac Grand Prix 3.8L V6 

Walker Muffler - Left
Walker logo Walker Muffler Click to Enlarge
(3 Reviews)
5 Stars
Walker 21503
Muffler
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Our List Price: $114.08
(1) In Stock
Part Number: 28614-09125380
Notes: Quiet-Flow SS Muffler -- Dual Exhaust; Premium - Limited Lifetime Warranty; If welded assembly, replace all required parts.
Position: Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
2008 Pontiac Grand Prix 3.8L V6 

Walker Muffler - Right
Walker logo Walker Muffler Click to Enlarge
(2 Reviews)
5 Stars
Walker 21502
Muffler
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Our List Price: $120.43
(11) In Stock
Part Number: 28614-05212070
Notes: Quiet-Flow SS Muffler -- Dual Exhaust; Premium - Limited Lifetime Warranty; If welded assembly, replace all required parts.
Position: Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2008 Pontiac Grand Prix 3.8L V6 

Walker Muffler
Walker logo Walker Muffler Click to Enlarge
(Read reviews)
Our List Price: $105.43
(12) In Stock
Part Number: 28614-05334016
Notes: Quiet-Flow SS Muffler -- Single Exhaust; Premium - Limited Lifetime Warranty; Requires 36445
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2008 Pontiac Grand Prix 3.8L V6 

Walker Muffler - Right
Walker logo Walker Muffler Click to Enlarge
(Read reviews)
Our List Price: $81.43
(14) In Stock
Part Number: 28614-05585039
Notes: SoundFX Direct Fit Muffler -- Dual Exhaust; If welded assembly, replace all required parts.; Optional; SoundFX for 21502
Position: Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2008 Pontiac Grand Prix 3.8L V6 

Walker Muffler - Left
Walker logo Walker Muffler Click to Enlarge
(Read reviews)
Our List Price: $73.08
(1) In Stock
Part Number: 28614-09196055
Notes: SoundFX Direct Fit Muffler -- Dual Exhaust; If welded assembly, replace all required parts.; Optional; SoundFX for 21503
Position: Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
2008 Pontiac Grand Prix 3.8L V6 

Walker Muffler
Walker logo Walker Muffler Click to Enlarge
(1 Reviews)
5 Stars
Walker 18982
Muffler
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Our List Price: $64.43
(9) In Stock
Part Number: 28614-05585041
Notes: SoundFX Direct Fit Muffler -- Single Exhaust; Requires 36445; Optional; SoundFX for 21567
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2008 Pontiac Grand Prix 3.8L V6 

Magnaflow Exhaust System
Magnaflow logo
Magnaflow Exhaust System
Click to Enlarge
(Read reviews)
Our List Price: $969.27
with FREE Shipping
(4) In Stock
Part Number: 28614-03020988
Notes: Street Series Performance Cat-Back Exhaust System -- 2.5 in.; Incl. Resonator / Ext. Pipe / T-Pipe / Dual 5x5x18 in. Mufflers / Quad 4 in. Round Tips; Quad Split Rear Exit; Stainless
Features:
  • Mandrel Bent/All Welded/Built To Last
  • Great Sound Has A Smooth Deep Tone
  • Limited Lifetime Warranty Against Manufacturing Defects
  • Easy To Install
  • Dyno Tested And Proven To Make Power
  • 100% All Stainless Steel
  • Performance Gains In Horsepower And Torque
Condition: New

Attachment Type Bolt-On
Exhaust Pipe Material Stainless
Exhaust Type Dual
Exit Position Quad Split Rear
Exit Quantity Quad
Exit Style Quad Split Rear
Finish Stainless
Inlet Connection Type Bolt-On
Inlet Inside Diameter 2.500 in.
Main Piping Diameter 2.500 in.
Material Stainless
Muffler Body Diameter 5.000 in. x 5.000 in.
Muffler Body Finish Polished
Muffler Body Height 5.000 in.
Muffler Body Length 18.000 in.
Muffler Body Material Stainless Steel
Muffler Body Shape Round
Muffler Body Width 5.000 in.
Muffler Count 3
Muffler Finish Polished
Muffler Type Straight-Through
Outlet Outside Diameter 4.000 in.
Pipe Material Stainless Steel
Recommended Use Performance
Series Street
Sound Level Moderate
Subtitles Cat-Back
System Type Cat Back
Tail Pipe Diameter 2.500 in.
Tip Diameter 4.000 in.
Tip Finish Polished
Tip Length 7.250 in.
Tip Material Stainless Steel
Tip Quantity 2
Tip Shape Round
Tip Type Welded;Double Wall;Angle Cut;Rolled Edge;Resonated
Tubing Diameter 2.500 in.
Type Cat-Back

Shipping Options:
Free Ground Shipping

Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: F
    Vehicle Sub Model Engine
    2008 Pontiac Grand Prix GXP  5.3L V8 



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