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Exhaust Muffler
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Exhaust Muffler (Flowmaster) for 1981-1987 Chevrolet & GMC NEW

Out of Stock
$ 252 .41

Product Notes

⚠️ Most jobs typically require 2 of this item.
2.5 in. Center Inlet/2.25 in. Dual Outlet; Case Dimensions 5 in. x 10 in. x 17 in.; 23 in. Overall Length; Aluminized Steel Not Direct Fit-Some Adaptation Required
50 Series™ SUV Muffler
The Super 50 series muffler is a larger version of Flowmaster's 50 series Delta Flow(R) muffler. Originally designed for trucks and SUV's, it is also well suited to muscle car and high performance applications. In addition, the larger case size significantly reduces interior resonance and provides a deep, rich tone along with mileage and power gains. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
Brand: Flowmaster
Condition: New
See All Other Exhaust Mufflers
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
100%money-back 120-dayreturns OE-gradequality
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Specifications & Info


Attribute Value
Automotive Item Grade High Performance
Body Width 10.000 In.
Fitment Universal
Inlet Connection Type Pipe
Inlet Diameter 2.500 In.
Inlet Inside Diameter 2.500 In.
Inlet Outside Diameter 2.500 In.
Inlet Position Center
Main Piping Diameter 2.500 In.
Muffler Series Super 50 Series
Muffler Type Reflection
Outlet Connection Type Pipe
Outlet Outside Diameter 2.250 In.
Outlet Position Dual
Sound Level Mild
Tip Quantity 0
WARNING CA Proposition 65 No

Vehicle Fitment Guide

This part fits the following vehicles:

Chevrolet 3 models (tapclick to expand)(tapclick to hide)
K10 1981-1986 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Cheyenne Standard Cab Pickup 1981 L6 4.1L 4WD Automatic & Manual
Cheyenne Standard Cab Pickup 1981 V8 5.0L 4WD Automatic & Manual
Cheyenne Standard Cab Pickup 1981 V8 5.7L 4WD Automatic & Manual
Custom Standard Cab Pickup 1985 - 1986 V6 4.3L 4WD Automatic & Manual
Custom Standard Cab Pickup 1982 - 1986 V8 6.2L DIESEL 4WD Automatic & Manual
Custom Standard Cab Pickup 1981 - 1984 L6 4.1L 4WD Automatic & Manual
Custom Standard Cab Pickup 1981 - 1986 V8 5.0L 4WD Automatic & Manual
Custom Standard Cab Pickup 1981 - 1986 V8 5.7L 4WD Automatic & Manual
Deluxe Standard Cab Pickup 1981 L6 4.1L 4WD Automatic & Manual
Deluxe Standard Cab Pickup 1981 V8 5.0L 4WD Automatic & Manual
Deluxe Standard Cab Pickup 1981 V8 5.7L 4WD Automatic & Manual
Scottsdale Standard Cab Pickup 1985 - 1986 V6 4.3L 4WD Automatic & Manual
Scottsdale Standard Cab Pickup 1982 - 1986 V8 6.2L DIESEL 4WD Automatic & Manual
Scottsdale Standard Cab Pickup 1981 - 1984 L6 4.1L 4WD Automatic & Manual
Scottsdale Standard Cab Pickup 1981 - 1986 V8 5.0L 4WD Automatic & Manual
Scottsdale Standard Cab Pickup 1981 - 1986 V8 5.7L 4WD Automatic & Manual
Silverado Standard Cab Pickup 1985 - 1986 V6 4.3L 4WD Automatic & Manual
Silverado Standard Cab Pickup 1982 - 1986 V8 6.2L DIESEL 4WD Automatic & Manual
Silverado Standard Cab Pickup 1981 - 1984 L6 4.1L 4WD Automatic & Manual
Silverado Standard Cab Pickup 1981 - 1986 V8 5.0L 4WD Automatic & Manual
Silverado Standard Cab Pickup 1981 - 1986 V8 5.7L 4WD Automatic & Manual
R10 1987 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Custom Deluxe Standard Cab Pickup 1987 V6 4.3L RWD Automatic & Manual
Custom Deluxe Standard Cab Pickup 1987 V8 5.0L RWD Automatic & Manual
Custom Deluxe Standard Cab Pickup 1987 V8 5.7L RWD Automatic & Manual
Custom Deluxe Standard Cab Pickup 1987 V8 6.2L DIESEL RWD Automatic & Manual
Scottsdale Standard Cab Pickup 1987 V6 4.3L RWD Automatic & Manual
Scottsdale Standard Cab Pickup 1987 V8 5.0L RWD Automatic & Manual
Scottsdale Standard Cab Pickup 1987 V8 5.7L RWD Automatic & Manual
Scottsdale Standard Cab Pickup 1987 V8 6.2L DIESEL RWD Automatic & Manual
Silverado Standard Cab Pickup 1987 V6 4.3L RWD Automatic & Manual
Silverado Standard Cab Pickup 1987 V8 5.0L RWD Automatic & Manual
Silverado Standard Cab Pickup 1987 V8 5.7L RWD Automatic & Manual
Silverado Standard Cab Pickup 1987 V8 6.2L DIESEL RWD Automatic & Manual
R10 Suburban 1987 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Custom Deluxe SUV 1987 V8 5.0L RWD Automatic
Custom Deluxe SUV 1987 V8 5.7L RWD Automatic
Custom Deluxe SUV 1987 V8 6.2L DIESEL RWD Automatic
Scottsdale SUV 1987 V8 5.0L RWD Automatic
Scottsdale SUV 1987 V8 5.7L RWD Automatic
Scottsdale SUV 1987 V8 6.2L DIESEL RWD Automatic
Silverado SUV 1987 V8 5.0L RWD Automatic
Silverado SUV 1987 V8 5.7L RWD Automatic
Silverado SUV 1987 V8 6.2L DIESEL RWD Automatic
GMC 3 models (tapclick to expand)(tapclick to hide)
C1500 1981-1986 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Standard Cab Pickup 1985 - 1986 V6 4.3L RWD Automatic & Manual
Base Standard Cab Pickup 1982 - 1986 V8 6.2L DIESEL RWD Automatic & Manual
Base Standard Cab Pickup 1981 - 1984 L6 4.1L RWD Automatic & Manual
Base Standard Cab Pickup 1981 - 1986 V8 5.0L RWD Automatic & Manual
Base Standard Cab Pickup 1981 - 1986 V8 5.7L RWD Automatic & Manual
Base Standard Cab Pickup 1981 V8 5.7L DIESEL RWD Automatic & Manual
High Sierra Standard Cab Pickup 1985 - 1986 V6 4.3L RWD Automatic & Manual
High Sierra Standard Cab Pickup 1982 - 1986 V8 6.2L DIESEL RWD Automatic & Manual
High Sierra Standard Cab Pickup 1981 - 1984 L6 4.1L RWD Automatic & Manual
High Sierra Standard Cab Pickup 1981 - 1986 V8 5.0L RWD Automatic & Manual
High Sierra Standard Cab Pickup 1981 - 1986 V8 5.7L RWD Automatic & Manual
High Sierra Standard Cab Pickup 1981 V8 5.7L DIESEL RWD Automatic & Manual
Sierra Classic Standard Cab Pickup 1985 - 1986 V6 4.3L RWD Automatic & Manual
Sierra Classic Standard Cab Pickup 1982 - 1986 V8 6.2L DIESEL RWD Automatic & Manual
Sierra Classic Standard Cab Pickup 1981 - 1984 L6 4.1L RWD Automatic & Manual
Sierra Classic Standard Cab Pickup 1981 - 1986 V8 5.0L RWD Automatic & Manual
Sierra Classic Standard Cab Pickup 1981 - 1986 V8 5.7L RWD Automatic & Manual
Sierra Classic Standard Cab Pickup 1981 V8 5.7L DIESEL RWD Automatic & Manual
Sierra Grande Standard Cab Pickup 1982 V8 6.2L DIESEL RWD Automatic & Manual
Sierra Grande Standard Cab Pickup 1981 - 1982 L6 4.1L RWD Automatic & Manual
Sierra Grande Standard Cab Pickup 1981 - 1982 V8 5.0L RWD Automatic & Manual
Sierra Grande Standard Cab Pickup 1981 - 1982 V8 5.7L RWD Automatic & Manual
Sierra Grande Standard Cab Pickup 1981 V8 5.7L DIESEL RWD Automatic & Manual
Street Coupe Standard Cab Pickup 1982 V8 6.2L DIESEL RWD Automatic & Manual
Street Coupe Standard Cab Pickup 1981 - 1982 L6 4.1L RWD Automatic & Manual
Street Coupe Standard Cab Pickup 1981 - 1982 V8 5.0L RWD Automatic & Manual
Street Coupe Standard Cab Pickup 1981 - 1982 V8 5.7L RWD Automatic & Manual
Street Coupe Standard Cab Pickup 1981 V8 5.7L DIESEL RWD Automatic & Manual
K1500 1981-1986 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Standard Cab Pickup 1985 - 1986 V6 4.3L 4WD Automatic & Manual
Base Standard Cab Pickup 1982 - 1986 V8 6.2L DIESEL 4WD Automatic & Manual
Base Standard Cab Pickup 1981 - 1984 L6 4.1L 4WD Automatic & Manual
Base Standard Cab Pickup 1981 - 1986 V8 5.0L 4WD Automatic & Manual
Base Standard Cab Pickup 1981 - 1986 V8 5.7L 4WD Automatic & Manual
High Sierra Standard Cab Pickup 1985 - 1986 V6 4.3L 4WD Automatic & Manual
High Sierra Standard Cab Pickup 1982 - 1986 V8 6.2L DIESEL 4WD Automatic & Manual
High Sierra Standard Cab Pickup 1981 - 1984 L6 4.1L 4WD Automatic & Manual
High Sierra Standard Cab Pickup 1981 - 1986 V8 5.0L 4WD Automatic & Manual
High Sierra Standard Cab Pickup 1981 - 1986 V8 5.7L 4WD Automatic & Manual
Sierra Classic Standard Cab Pickup 1985 - 1986 V6 4.3L 4WD Automatic & Manual
Sierra Classic Standard Cab Pickup 1982 - 1986 V8 6.2L DIESEL 4WD Automatic & Manual
Sierra Classic Standard Cab Pickup 1981 - 1984 L6 4.1L 4WD Automatic & Manual
Sierra Classic Standard Cab Pickup 1981 - 1986 V8 5.0L 4WD Automatic & Manual
Sierra Classic Standard Cab Pickup 1981 - 1986 V8 5.7L 4WD Automatic & Manual
Sierra Grande Standard Cab Pickup 1982 V8 6.2L DIESEL 4WD Automatic & Manual
Sierra Grande Standard Cab Pickup 1981 - 1982 L6 4.1L 4WD Automatic & Manual
Sierra Grande Standard Cab Pickup 1981 - 1982 V8 5.0L 4WD Automatic & Manual
Sierra Grande Standard Cab Pickup 1981 - 1982 V8 5.7L 4WD Automatic & Manual
R1500 1987 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Standard Cab Pickup 1987 V6 4.3L RWD Automatic & Manual
Base Standard Cab Pickup 1987 V8 5.0L RWD Automatic & Manual
Base Standard Cab Pickup 1987 V8 5.7L RWD Automatic & Manual
Base Standard Cab Pickup 1987 V8 6.2L DIESEL RWD Automatic & Manual
High Sierra Standard Cab Pickup 1987 V6 4.3L RWD Automatic & Manual
High Sierra Standard Cab Pickup 1987 V8 5.0L RWD Automatic & Manual
High Sierra Standard Cab Pickup 1987 V8 5.7L RWD Automatic & Manual
High Sierra Standard Cab Pickup 1987 V8 6.2L DIESEL RWD Automatic & Manual
Sierra Classic Standard Cab Pickup 1987 V6 4.3L RWD Automatic & Manual
Sierra Classic Standard Cab Pickup 1987 V8 5.0L RWD Automatic & Manual
Sierra Classic Standard Cab Pickup 1987 V8 5.7L RWD Automatic & Manual
Sierra Classic Standard Cab Pickup 1987 V8 6.2L DIESEL RWD Automatic & Manual
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.
The Super 50 series muffler is a larger version of Flowmaster's 50 series Delta Flow(R) muffler. Originally designed for trucks and SUV's, it is also well suited to muscle car and high performance applications. In addition, the larger case size significantly reduces interior resonance and provides a deep, rich tone along with mileage and power gains. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.

Fits Years: 1981 1982 1983 1984 1985 1986 1987

Fits Models: C1500, K10, K1500, R10, R10 Suburban, R1500

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120
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Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

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