Performance Axle-Back Exhaust System with J-Pipes for 2008-2009 Pontiac G8 GXP, G8 GT (with GXP Valence), and 2011-2017 Chevrolet Caprice PPV

Upgrade your Pontiac G8 GXP, G8 GT (with GXP valence), or Chevrolet Caprice PPV (2011-2017) with this high-flow axle-back exhaust system, designed to deliver an aggressive American muscle car rumble while maintaining a refined driving experience. Built with 3-inch piping, this system optimizes exhaust flow and volume, producing a deep, powerful exhaust note rated at 8/10 in loudness.

Key Features:

Direct Bolt-On Installation – Replaces factory rear mufflers with no cutting or modifications required.
3-Inch High-Flow Design – Improves exhaust velocity for enhanced performance and sound.
Deep, Aggressive Exhaust Tone – Provides a true muscle car rumble without excessive drone.
Integrated J-Pipes – Reduces cabin drone while maintaining a bold exhaust note.
Premium Construction – Engineered for durability, strength, and long-lasting performance.

Vehicle Fitment:

2008-2009 Pontiac G8 GXP
2008-2009 Pontiac G8 GT (Requires GXP rear valence for proper fitment)
2011-2017 Chevrolet Caprice PPV

Blog posts & pages

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