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1966 Buick Gran Sport Exhaust System

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Flowmaster Exhaust System - American Thunder Header Back Exhaust System - Dual - Dual Rear Exit - Incl. 2.5 in. Tubing / X - Member Back;H-Pipe / Hardware / Super 40 Series(TM) Mufflers;Not Legal For Sale Or Use In California

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Our List Price: $518.97
with FREE Shipping
(>15) In Stock
Part Number: 13687-03159935
Notes: American Thunder Header Back Exhaust System; Dual; Dual Rear Exit; Incl. 2.5 in. Tubing / X - Member Back;H-Pipe / Hardware / Super 40 Series(TM) Mufflers;Not Legal For Sale Or Use In California
Features:
  • Connects After Factory Catalytic Converter
  • Includes Hangers And Hardware For Easy Installation
  • Made in the USA
  • Mandrel Bent 16 Gauge Aluminized Tubing
  • Moderate to Aggressive Exterior Exhaust Tone
  • Premium Flowmaster Quality
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Catalog: F
Vehicle Engine
• 1966 Buick Gran Sport 6.6L V8 
• 1966 Buick Gran Sport 6.6L V8 

Flowmaster Exhaust System - American Thunder Header Back Exhaust System - Dual - Dual Rear Exit - Incl. 3.0 in. Tubing - Super 40 Series(TM) Mufflers - Welded H-Pipe - Turndown Tailpipes - 409 Stainless Steel;Not Legal For Sale Or Use In California

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(Read reviews)
Our List Price: $753.97
with FREE Shipping
(8) In Stock
Part Number: 13687-03206170
Notes: American Thunder Header Back Exhaust System; Dual; Dual Rear Exit; Incl. 3.0 in. Tubing; Super 40 Series(TM) Mufflers; Welded H-Pipe; Turndown Tailpipes; 409 Stainless Steel;Not Legal For Sale Or Use In California
Features:
  • Dual Out Rear Exit
  • Dyno Tuned for Maximum Performance
  • Header Back System
  • Incl. Hangers and Hardware For Easy Installation
  • Limited Lifetime Warranty
  • Mandrel Bent Stainless Steel Tubing
  • Moderate Exterior Exhaust Tone
  • Patented Delta Flow Technology
  • Premium Flowmaster Quality
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Catalog: F
Vehicle Engine
• 1966 Buick Gran Sport 6.6L V8 
• 1966 Buick Gran Sport 6.6L V8 

Flowmaster Exhaust System - American Thunder Header Back Exhaust System - Dual - Dual Side Exit - Incl. 2.5 in. Tubing - Super 40 Series(TM) Mufflers - H-Pipe - Hardware - 409S Stainless Steel;Not Legal For Sale Or Use In California

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(Read reviews)
Our List Price: $586.97
with FREE Shipping
(10) In Stock
Part Number: 13687-03159933
Notes: American Thunder Header Back Exhaust System; Dual; Dual Side Exit; Incl. 2.5 in. Tubing; Super 40 Series(TM) Mufflers; H-Pipe; Hardware; 409S Stainless Steel;Not Legal For Sale Or Use In California
Features:
  • Aggressive And Powerful Exterior Exhaust Tone
  • Dual Out Rear Exit
  • Dyno Tuned for Maximum Performance
  • Header Back System
  • Incl. Hangers and Hardware For Easy Installation
  • Limited Lifetime Warranty
  • Mandrel Bent 16ga 409S Stainless Tubing
  • Premium Flowmaster Quality
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Catalog: F
Vehicle Engine
• 1966 Buick Gran Sport 6.6L V8 
• 1966 Buick Gran Sport 6.6L V8 

Flowmaster Exhaust System - American Thunder Header Back Exhaust System - Dual - Dual Side Exit - Incl. 3.0 in. Tubing From Trans X - Member Back - H-Pipe / Hardware / Super 40 Series(TM) Mufflers;Not Legal For Sale Or Use In California

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(Read reviews)
Our List Price: $640.97
with FREE Shipping
(7) In Stock
Part Number: 13687-03159936
Notes: American Thunder Header Back Exhaust System; Dual; Dual Side Exit; Incl. 3.0 in. Tubing From Trans X - Member Back; H-Pipe / Hardware / Super 40 Series(TM) Mufflers;Not Legal For Sale Or Use In California
Features:
  • 3 Year Limited Warranty
  • Aggressive And Powerful Exterior Exhaust Tone
  • Dual Out Side Exit
  • Dyno Tuned for Maximum Performance
  • Header Back System
  • Incl. Hangers and Hardware For Easy Installation
  • Mandrel Bent 16ga Aluminized Tubing
  • Premium Flowmaster Quality
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Catalog: F
Vehicle Engine
• 1966 Buick Gran Sport 6.6L V8 
• 1966 Buick Gran Sport 6.6L V8 

Flowmaster Exhaust System - Header-Back Pipe Kit - Dual - Dual Rear Exit - Incl. 2.5 in. Tubing From Trans X - Member Back - H-Pipe / Hardware / Requires Offset / Offset Mufflers;Not Legal For Sale Or Use In California

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(Read reviews)
Our List Price: $338.27
with FREE Shipping
(10) In Stock
Part Number: 13687-03159934
Notes: Header-Back Pipe Kit; Dual; Dual Rear Exit; Incl. 2.5 in. Tubing From Trans X - Member Back; H-Pipe / Hardware / Requires Offset / Offset Mufflers;Not Legal For Sale Or Use In California
Detailed Notes: Muffler Must Be Purchased Separately~ Use Offset Inlet / Offset Outlet Mufflers Only
Features:
  • 2.5 in. Tubing Only
  • Dual Out Rear Exit
  • No Mufflers In Pipe Kit
  • Premium Flowmaster Quality
  • Transmission Cross-Member Back
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Catalog: F
Vehicle Engine
• 1966 Buick Gran Sport 6.6L V8 
• 1966 Buick Gran Sport 6.6L V8 



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