Walker Exhaust 22963 Exhaust Muffler

Buyer fitment guide only intended as reference. Please use catalogue search by vehicle to ensure proper fitment.

• AP Exhaust 3640
• Donaldson M100582
• Grand Rock M-130
• Grand Rock M-130-4
• Grand Rock M-196

• BUILT FOR HEAVY-DUTY VEHICLES -- High-flow construction optimized for the power and efficiency demands of Class 7 and 8 trucks
• BUY WITH CONFIDENCE -- Comes with Walker€™s four-year warranty and exclusive 90-Day Safe & Sound© Guarantee
• CONTROLS HIGHWAY DRONE -- Tuned to cut highway drone for quieter, more stable cruising
• EASY TO INSTALL -- Direct-fit bolt-on replacement solution with OE-style hangers, brackets, routings and heat shields for easy installation that doesn't require specialized fabrication and/or welding
• HIGH-EFFICIENCY FLOW DESIGN -- Combines a straight€‘through design with OCF roving to enhance exhaust flow for high€‘performance operation
• REDUCES BACKPRESSURE -- Engineered to cut backpressure by up to 30% with no loss in sound quality
• RESISTS CORROSION -- Aluminized steel construction for durability and corrosion resistance
• VIBRATION PROTECTION -- Bridge-constructed inlets and outlets provide added strength to withstand continuous vibration
• Mega-Flow© mufflers combine Walker© engineering with solution€‘driven technology to deliver high performance for Class 7 and 8 vehicles. Featuring durable aluminized steel construction, they maintain strong acoustic control while supporting reduced backpressure.