Chrysler St Regis aftermarket parts and performance accessories

Chrysler St Regis Parts & Accessories

The Chrysler St. Regis was a full-size rear-wheel-drive sedan produced from 1979 to 1981 as the top-level M-body Chrysler before the transition to front-wheel-drive platforms. Its 318 and 360 cubic inch V8 engines and torsion bar front suspension are well-supported through the Mopar performance and replacement parts ecosystem.

Popular Upgrades

Exhaust headers and performance cat-back systems for the 318 and 360 V8 engines improve power and sound on the M-body Chrysler platform. Suspension upgrades including torsion bar adjustments and sway bar additions significantly improve the St. Regis's handling from the plush factory setup. Intake manifold and carburetor upgrades improve throttle response on the classic Mopar V8 engines.

What exhaust fits the Chrysler St. Regis?

Headers designed for the M-body Chrysler platform with the 318 or 360 small-block V8 are the correct fit for the St. Regis. A dual exhaust conversion using 2.25-inch mandrel-bent pipes is a popular upgrade that significantly improves flow and adds a classic Mopar exhaust note.

What suspension upgrades work on the St. Regis?

Front torsion bar adjustments combined with stiffer rear leaf springs and a front sway bar addition are the primary handling upgrades. Upgraded shock absorbers reduce the body float inherent in the soft luxury suspension tune of the original setup.

Find St. Regis parts at Black Ops Auto Works. Browse our exhaust systems, suspension upgrades, and Mopar parts with fast shipping on every order.

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