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• 1-3/4"-1-7/8" Primaries
• 3-1/2" x 9" Collector
• For 23° Chevy Applications
• SBC Stock Flange, D-Port

• 1-3/4" - 1-7/8" Primaries
• 3-1/2" x 8" Collector
• For 23° Chevy Applications
• SBC Stock Flange, D-Port

• 1-3/4" Primaries
• 3-1/2" x 8" Collector
• For 23° Chevy Applications
• SBC Stock Flange, D-Port

• 1-5/8" Primaries
• 3" x 8" Collector
• For 23° Chevy Applications
• SBC Stock Flange, Square Port

• 1-5/8" Primaries
• 3" x 8" Collector
• For Crate 602 Applications
• SBC 602 Crate Flange, (Same as Exhaust Port)

• 1-3/4" Primaries
• 3-1/2" x 8" Collector
• For 23° Chevy Applications
• SBC Stock Flange, D-Port

• 1-5/8" - 1-3/4" Primaries
• 3" x 8" Collector
• For Crate 604 Applications
• SBC 604 Crate Flange, D-Port

• 1-5/8" Primaries, 3" x 8" Collector
• For 23° Chevy Applications
• SBC Stock Flange, Square Port

• 1-5/8"-1-3/4" Primaries
• 3"x 8" Collector
• For 23° Chevy Applications
• SBC Stock Flange, Square Port

• 1-5/8" Primaries
• 3" x 8" Collector
• For Crate 602 Applications
• SBC 602 Crate Flange

• 1-5/8" Primaries
• 3" x 8" Collector
• For Crate 602 Applications
• SBC 602 Crate Flange, (Same as Exhaust Port)

• 1-3/4"-1-7/8" Primaries
• 3-1/2"x 8" Collector
• For 23° Chevy Applications
• SBC Stock Flange, D-Port

• 1-5/8" Primaries
• 3" x 8" Collector
• For 23° Chevy Applications
• SBC Stock Flange, Square Port

• 1-5/8" Primaries
• 3" x 8" Collector
• For Crate 602 Applications
• SBC 602 Crate Flange, (Same as Exhaust Port)

• 1-3/4" Primaries
• 3-1/2" x 8" Collector
• For 23° Chevy Applications
• SBC Stock Flange, D-Port

3" Collector, 23°(4-1/2" Long)

3" Collector

3-1/2" Collector, 23°(4-1/2 Long)

3-1/2" Collector

2" I.D. Inlet x 3" O.D. Outlet

2-1/4" I.D. Inlet x 3" O.D. Outlet

2" I.D. Inlet x 2-1/4" O.D. Outlet

2-1/2" I.D. to 3" O.D.; Approx. 4-3/4" Length

3" I.D. to 3-1/2" O.D.; Approx. 4-3/4" Length