Flowmaster 2.75 IN(D)/2.5 (D)OUT 50 Series BB Muffler - 527504

The 50 Series Big Block muffler is made for more than just big cubic inch engine applications. Its large case size with internal tuning chamber provides mileage and power gains along with maximum sound control for a quiet interior tone, even under heavy loads. Well suited to heavy duty vehicles such as full size trucks, SUV's, RVs, and tow vehicles. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
Installation Instructions
Warranty

• Recommended for SUV/trucks/motorhomes/tow vehicles
• Improved Horsepower, Torque and Engine Efficiency
• Mild to stock exterior exhaust tone
• Minimal interior resonance

This Part Fits:

Year	Make	Model	Submodel
1996-1997,1999	Chevrolet	C2500	Base
1996-1998	Chevrolet	C2500	Cheyenne
1999	Chevrolet	C2500	LS
1996-1998	Chevrolet	C2500	Silverado
1998	Chevrolet	C2500	WT
1996-1997,1999	Chevrolet	C3500	Base
1996-1998	Chevrolet	C3500	Cheyenne
1999	Chevrolet	C3500	LS
1996-1998	Chevrolet	C3500	Silverado
1996-1997,1999	Chevrolet	K2500	Base
1996-1998	Chevrolet	K2500	Cheyenne
1999	Chevrolet	K2500	LS
1996-1998	Chevrolet	K2500	Silverado
1998	Chevrolet	K2500	WT
1996-1997,1999	Chevrolet	K3500	Base
1996-1998	Chevrolet	K3500	Cheyenne
1999	Chevrolet	K3500	LS
1996-1998	Chevrolet	K3500	Silverado
1996-1999	GMC	C2500	Sierra SL
1996-1999	GMC	C2500	Sierra SLE
1996-1999	GMC	C2500	Sierra SLT
1996-1999	GMC	C2500 Suburban	Base
1996-1999	GMC	C2500 Suburban	SLE
1996-1999	GMC	C2500 Suburban	SLT
1996-1999	GMC	C3500	Sierra SL
1996-1999	GMC	C3500	Sierra SLE
1996-1999	GMC	C3500	Sierra SLT
1996-1999	GMC	K2500	Sierra SL
1996-1999	GMC	K2500	Sierra SLE
1996-1999	GMC	K2500	Sierra SLT
1996-1999	GMC	K3500	Sierra SL
1996-1999	GMC	K3500	Sierra SLE
1996-1999	GMC	K3500	Sierra SLT
2003-2006	Hummer	H2	Base