Option reference

XS 389 Tri-Power Ram Air engine path

performance · optional

1966 Pontiac GTO labeled as Tri-Power on Commons; used for exact-year exterior and model-context viewing, not standalone originality proof. 1966 Pontiac GTO Tri-Power

Reference Details

Availability: optional
Category: performance
Code: XS
Confidence: reported
Notes: Rare Ram Air Tri-Power path with dealer-installed pan/cut hood-scoop details; exact factory/dealer status requires PHS and component proof.

Cars With This Option

1 linked car page.

1966 Pontiac

1966 Pontiac GTO Tri-Power

389 cu in Pontiac Tri-Power V8

Sources & Documentation

HOT ROD / High Performance Pontiac archive 1966 Pontiac GTO - The Road To XS

Over-Drive Magazine archive 1966 Pontiac Mid-Size Cars Fact Sheet