Middle Section

Fits:
Porsche 356 B T6 Coupe 1.6 08/62-12/63
Porsche 356 C T6 Coupe 1.6 01/63-12/65
Part highlighted in green on diagram.
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64450204
The product you are viewing cross references to these numbers
- Porsche 356B 1959-63
- Porsche 356C 1963-65

Fits:
Porsche 356
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Diagram ref no 45
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64453171001
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65

Fits:
PORSCHE 356 B / C
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Diagram ref no 44
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64453171300
The product you are viewing cross references to these numbers
- Porsche 356B 1959-63
- Porsche 356C 1963-65

Fits:
Porsche 356 B T5
Part highlighted in green on diagram.
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64450204
The product you are viewing cross references to these numbers
- Porsche 356B 1959-63

Fits:
Porsche 356B/CT6
Part highlighted in green on diagram.
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Related reference numbers
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64450204
The product you are viewing cross references to these numbers
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Fits:
Porsche 356 - 1950 to 1955
Porsche 356A - 1955 to 1959
Porsche 356B - 1959 to 1963
Porsche 356C - 1963 to 1965
Fits at the side of diagram ref 35 - below speaker repair panel
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64450102
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Left or right. Please select below.

Fits:
Porsche 356 A/B/C 1.5-2.0L 08/1954-04/1965
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Diagram ref no 8.
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64450304
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Fits:
Porsche 356 D Convertible
Porsche 356 Roadster
Related reference numbers
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64453100
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65

Fits:
Porsche 356 A/B/C 1.5-2.0L 08/1954-04/1965
Related reference numbers
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64450105200
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Fits:
Porsche 356A - 1955 to 1959
Porsche 356B T5 - 1959 to 1962
Diagram ref no 62
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64450100205
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
Fits:
Porsche 356B T6 - 1962 to 1963
Porsche 356C - 1963 to 1965
Diagram ref no 62
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64450105200
The product you are viewing cross references to these numbers
- Porsche 356B 1959-63
- Porsche 356C 1963-65

Fits:
Porsche 356 B/C 1.6-2.0L 01/1959-04/1965
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64450105300
The product you are viewing cross references to these numbers
- Porsche 356B 1959-63
- Porsche 356C 1963-65

Fits:
Porsche 356 Pre-A / 356A / 356B / 356C 1950-65
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64450105900
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Sold as a pair
Fits:
Porsche 356B T6 - 1962 to 1963
Porsche 356C - 1963 to 1965
Diagram ref no 63
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64450157006
The product you are viewing cross references to these numbers
- Porsche 356B 1959-63
- Porsche 356C 1963-65

Fits:
Porsche 356 A /356B T5
Part highlighted in green on diagram.
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64450104900
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63

Fits:
356 / A / B-T5 1.1-1.6 01/50-07/62
Part highlighted in green on diagram.
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64450126
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
Rebuild your Porsche’s structure with middle section restoration and chassis repair panels from Design911. Our range of OEM-quality and precision-engineered panels includes centre floors, sills, seat mounts, and tunnel reinforcements for both classic and modern Porsche models. Each component is designed to maintain original strength, alignment, and authenticity — ensuring your restoration or repair meets factory standards. Whether you’re repairing corrosion, collision damage, or performing a full restoration on a 911, Cayman, or 356, Design911 provides the parts and expertise trusted by Porsche enthusiasts and professional restorers worldwide.
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Chassis Strengthening Kits
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