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3 in. outlet diameter; 13 in. L x 9.75 in. W x 4 in. H, 19 in. overall length.
- Flowmaster
- Natural
- Stainless Steel
- Flowmaster Super 44 Delta Flow
- Sold Individually
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Stainless steel muffler materialFeatures; DYNOMAX ULTRA FLO WELDED MUFFLERDynomax's Ultra Flo Welded muffler features unique straight-through design for maximum exhaust flow and power, high chromium content T-304 cover and heads, and continuous perf tube design that maximizes sound absorption and minimizes turbulence. It uses continuous roving fiberglass technology that delivers an aggressive, powerful, and deep performance sound.Specifications.
- Dynomax
- Natural
- Stainless Steel
- Dynomax Ultra Flo Welded
- Direct OE Replacement
- Sold Individually
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| 8 Cyl 5.7L |
Sierra SL, Sierra SLE, Sierra SLT |
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Aluminized steel muffler materialFeatures; Reversible for maximum flexibility.
- Thrush
- Natural
- Aluminized Steel
- Thrush Turbo
- Sold Individually
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| 8 Cyl 6.0L |
SLE, SLT, Base, WT |
| 8 Cyl 8.1L |
SLE, SLT, Base, WT |
| 8 Cyl 6.6L |
SLE, SLT, Base, WT |
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OE-style sound; WALKER QUIET-FLOW 3 MUFFLERWalker's Quiet-flow3 muffler features a sophisticated internal routing and tuning technologies for superior flow and premium OE-style sound. Its internal partition baffles and spun-locked heads help improve structural support.Specifications.
- Walker
- Natural
- Stainless Steel
- Walker Quiet-Flow3
- Sold Individually
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Oval casing; Single center inlet and outlet configuration.
- Kool Vue
- Polished
- Stainless Steel
- Direct Fit
- Sold Individually
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| 6 Cyl 4.3L |
SLS, SL |
| 4 Cyl 2.2L |
SL, SLS |
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