Side Mount Exhaust System

Years 1963–79 Models 3 Factory citations 4

Also described as Side mounted dual exhaust

Documented applications

Corvette (C1 / C2)

1965 Factory-verified

$134.50; 759 built; first year for factory sidepipes

GM Heritage factory kit — 1965 Chevrolet Corvette, p.14.
1966 Factory-verified

$131.65; 3,617 built

GM Heritage factory kit — 1966 Chevrolet Corvette, p.14.
1967 Factory-verified

$131.65; 4,209 built

GM Heritage factory kit — 1967 Chevrolet Corvette, p.57.

Corvette (C3)

1969 Factory-verified

$147.45; 4,355 built; only C3 year with factory side exhaust

GM Heritage factory kit — 1969 Chevrolet Corvette, p.5.

Impala / Full-Size

1963–70s (varies) Single-source

This page aggregates every documented appearance of N14 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.