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GMC K35 Muffler

We have 3 Items In-stock. Select a year to continue.
$47.93 List Price $56.56 Save $8.63 Availability: In Stock
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WALKER TRU-FIT MUFFLER

Walker's Tru-Fit muffler features a sophisticated pipe routing and tuning technology that provides better flow and favorable OE-style sound. Its all-aluminized construction provides longer service life and quality appearance.

Specifications
  • Aluminized steel muffler material
Features
  • OE-style sound
Notes
  • Tru-Fit muffler replaces muffler part number 21910
  • SKU#: WK18124
  • Brand: Walker
  • Fit Note: Truck
  • Product Fit: Direct fit
  • Quantity Sold: Sold Individually
  • Sound Level: Stock
  • Anticipated Ship Out Time: Same day - 1 business day
 
Fits the following GMC K35 Years:
  • 1977-1978 | 8 Cyl 5.7L | Base, High Sierra, Sierra Classic, Sierra Grande
$93.17 List Price $145.59 Save $52.42 Availability: In Stock
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GIBSON – SUPERFLOW MUFFLERS

Gibson’s Superflow mufflers are dyno-proven to dramatically increase the performance of your low to mid-range RPMs due to their Convergent Flow technology and straight design that makes exhaust flow more efficiently. Gibson is known as the leading manufacturer of street-legal, high performance exhaust systems for trucks, SUVs, diesels, off-road vehicles and RVs.

  • Most reliable, trouble-free and affordable muffler available - period
  • Deep, rich big block sound outside and relatively quiet interior
  • Convergent Flow Technology means dramatically more efficient exhaust flow
  • Baffled and chambered design means optimal volumetric efficiency
  • Features straight design which improves exhaust flow to increase torque and horsepower
  • Dyno-tested
  • Direct fit by vehicle year, make and model
  • Made in America
  • Makes significant improvements in low to mid-range
  • Comes in universal oval, round or in a race muffler style
  • SKU#: G2755131
  • Brand: Gibson
  • Product Fit: Universal
  • Quantity Sold: Sold Individually
  • Sound Level: Aggressive
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 2-3 business days
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Fits the following GMC K35 Years:
  • 1977-1978 | All Engines | All Submodels
$39.90 List Price $47.08 Save $7.18 Availability: In Stock
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Heartthrob Exhaust Glasspack Muffler features louvered cores and long strand high temperature fiberglass. It has expandable ends and expansion joints that prevents premature core breakage.

Feature(s):

  • Old school powerful sound

Specifications:

  • Round body shape
  • Single center inlet and outlet configuration
  • 2.25 in. inlet diameter
  • 2.25 in. outlet diameter
  • SKU#: HEA3615542
  • Brand: Heartthrob Exhaust
  • Fit Note: 1 Ton, Small Block Engine, 3/4 Ton, 1 Ton, Small Block Engine, 3/4 Ton
  • Product Fit: Direct fit
  • Quantity Sold: Sold Individually
  • Sound Level: Stock
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 4-5 business days
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Fits the following GMC K35 Years:
  • 1977-1978 | All Engines | All Submodels