Original Parts Group Logo
US & Canada Phone Number 1-800-243-8355
International Phone Number 1-562-594-1000
Select Your Vehicle

Selecting your vehicle's make, model, and year allows us to display only parts and items specific to your car's model and year.

 Malibu Holiday Sale Savings Promotion Banner
Part fits the following years:1978, 1979, 1980, 1981, 1982, 1983

FLOWMASTER

1978-88 Malibu Muffler, High-Performance 50 Series (3 Chamber) 2-1/2" I/O

Part# 42553HP

 

Mfg# 942553

2 Reviews

SAVE: $11.96 Retail: $131.95

OPGI Price: $119.99

MADE IN THE USA

Part Type: (P) High Performance, designed to improve performance
Years: Sold As: EACH
2017 Malibu Catalog Page: 276
2018 Malibu Catalog Page: 287


More performance with a powerful sound

  • NOTES
  • NOTE1: I = inlet, O = outlet.
  • NOTE2: These high-performance items are not eligible for any further discounts or promotional pricing.

Gain 10 to 15 horsepower to the rear wheels by adding these high-performance mufflers. Manufactured in the USA using the highest quality materials and the latest technology—the standard in high-performance exhaust. The “Delta Flow” mufflers have a milder tone that generates a powerful sound outside the vehicle with a lower interior resonance, while improving torque and horsepower. These extreme high-flow mufflers will give your vehicle that powerful muscle car sound that you are looking for.

Make & ModelYear RangeApplication Details
Buick Grand National1978-1987 2-1/2" I/O
Buick Regal1978-1987 2-1/2" I/O
Buick Riviera1963-1976 2-1/2" I/O (3 Chamber)
Buick Skylark1961-1972 2-1/2" I/O
Buick T-Type1978-1987 2-1/2" I/O
Cadillac DeVille1938-1993 2-1/2" I/O
Cadillac Eldorado1938-1993 2-1/2" I/O
Cadillac Fleetwood1938-1993 2-1/2" I/O
Cadillac Series 60 Special1938-1993 2-1/2" I/O
Cadillac Series 62/65/Calais1938-1993 2-1/2" I/O
Cadillac Series 67/70/72/751938-1993 2-1/2" I/O
Chevrolet Chevelle1964-1977 2-1/2" I/O
Chevrolet Corvair1960-1969 2-1/2" I/O
Chevrolet El Camino1964-1977 2-1/2" I/O
Chevrolet El Camino1978-1988 2-1/2" I/O
Chevrolet Malibu1978-1988 2-1/2" I/O
Chevrolet Monte Carlo1970-1977 2-1/2" I/O
Chevrolet Monte Carlo1978-1988 2-1/2" I/O
Oldsmobile Cutlass/4421961-1977 2-1/2" I/O
Pontiac Bonneville1959-1977 2-1/2" I/O
Pontiac Catalina1959-1977 2-1/2" I/O
Pontiac Grand Prix1959-1977 2-1/2" I/O
Pontiac GTO1961-1973 2-1/2" I/O
Pontiac LeMans1961-1973 2-1/2" I/O
Pontiac Tempest1961-1973 2-1/2" I/O
California Prop 65 Icon WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Low Stock Alert!
Only a few left in stock.
Available for immediate delivery.
Point Coins Earn 119 points more info
Switch to Mobile Site »

Original Parts Group

Special Deals!
Never Miss A Promotion
×
If you see this, please contact your IT department and ask them to unblock www.opgi-static.com