Piper J3 Cub

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Item #

Part #

Description

1

71053-02

Muffler

2

71802-00

Left Hand Manifold

3

70671-00

Right Hand Manifold

4

74501-00

Tailpipe

5*

70963-00

Muffler Shroud

6*

70912-00

Tailpipe Shroud

7*

N/A

2'' Pin Clamp

8*

2-Hole Continental 627429

Exhaust Gasket

*Items not shown

AD68-05-01 Exhaust systems with less than 950 HR TT PSI test muffler and check stacks for cracks

Every 50 Hour interval

Use 10 PSI for all leak testing

Exhaust systems with 950 HRS TT & up perform same tests every 50 Hour interval