Muffler Nos

What to do to a 1997 Silverado?

I have a '97 Silverado, extended cab short bed, 2wd. Its got the Vortec 350 with CSFI. I've got a K&N air filter on it, but the stock air box. It has shorty headers and 2.5" cat back exhaust w/ dynomax turbo mufflers. Any suggestions on what to do next to get good bang/buck? Cam? Hotter ignition? Its got a 3.42 rear end and i've considered swapping for a 3.73, gets more power to the ground but i'm not sure how much fuel mileage i'll lose. I only get 14.5-15 mpg in-town as it is. I'm not real big on tuners but I haven't done much research on modern tuners for gassers. If i do a tuner I want a good quality, safe, reliable tune that makes usable power and not just a "your burning more fuel so you must be making more power" tune. This is an everyday driver truck with 170k miles on it so i'm looking for a more intelligent idea than just slap a procharger on it and shoot it with NOS. If the motor blows its getting a crate 383 but that DOESN'T mean I want to blow the motor.

put a cold air intake on!

NOS Briggs  Stratton 392390 Muffler Spark Arrestor
NOS Briggs Stratton 392390 Muffler Spark Arrestor
$19.99
Time Remaining: 17h 41m
Buy It Now for only: $19.99

NOS OEM BRIGGS STRATTON EXHAUST MUFFLER 297274
NOS OEM BRIGGS STRATTON EXHAUST MUFFLER 297274
$7.50
Time Remaining: 17h 51m
Buy It Now for only: $7.50

NOS OEM BRIGGS STRATTON MUFFLER DEFLECTOR 393757
NOS OEM BRIGGS STRATTON MUFFLER DEFLECTOR 393757
$5.00
Time Remaining: 18h 13m
Buy It Now for only: $5.00

ONE GENUINE BRIGGS  STRATTON LOCK MUFFLER SCREW PART 230016  691178 NOS
ONE GENUINE BRIGGS STRATTON LOCK MUFFLER SCREW PART 230016 691178 NOS
$1.95
Time Remaining: 19h 34m
Buy It Now for only: $1.95

ONE BRIGGS  STRATTON LOCKNUT MUFFLER 1 PIPE THD PART 691808 NEW OLD STOCK
ONE BRIGGS STRATTON LOCKNUT MUFFLER 1 PIPE THD PART 691808 NEW OLD STOCK
$1.95
Time Remaining: 20h 2m
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ONE GENUINE BRIGGS  STRATTON DEFLECTOR MUFFLER DIRECT OUTLET 221527 NOS
ONE GENUINE BRIGGS STRATTON DEFLECTOR MUFFLER DIRECT OUTLET 221527 NOS
$6.95
Time Remaining: 20h 16m
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ONE GENUINE BRIGGS  STRATTON DEFLECTOR MUFFLER PART 221861 NEW OLD STOCK
ONE GENUINE BRIGGS STRATTON DEFLECTOR MUFFLER PART 221861 NEW OLD STOCK
$4.95
Time Remaining: 20h 16m
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ONE GENUINE TECUMSEH MUFFLER WITH BOLTS PART 36456 36456A NEW OLD STOCK NICE
ONE GENUINE TECUMSEH MUFFLER WITH BOLTS PART 36456 36456A NEW OLD STOCK NICE
$9.95
Time Remaining: 20h 30m
Buy It Now for only: $9.95

NOS Briggs and Stratton Muffler Exhaust 297274 Original New in Box
NOS Briggs and Stratton Muffler Exhaust 297274 Original New in Box
$3.50
Time Remaining: 1d 15h 38m
Buy It Now for only: $3.50

ONE GENUINE BRIGGS  STRATTON CLAMP MUFFLER PART 691956 NEW OLD STOCK
ONE GENUINE BRIGGS STRATTON CLAMP MUFFLER PART 691956 NEW OLD STOCK
$5.45
Time Remaining: 1d 19h 2m
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New Old Stock OEM Briggs  Stratton Muffler Guard Part 496778
New Old Stock OEM Briggs Stratton Muffler Guard Part 496778
$41.66
Time Remaining: 2d 12h 7m
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lot of 2 genuine Briggs Stratton 691351 muffler should bolt stud engine part nos
lot of 2 genuine Briggs Stratton 691351 muffler should bolt stud engine part nos
$9.99
Time Remaining: 3d 16h 28m
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VINTAGE LAWNBOY MUFFLER PLATE 609119 NOS
VINTAGE LAWNBOY MUFFLER PLATE 609119 NOS
$24.99
Time Remaining: 3d 17h 36m

HONDA 18320 ZE1 820 MUFFLER PROTECTOR OEM NOS
HONDA 18320 ZE1 820 MUFFLER PROTECTOR OEM NOS
$18.95
Time Remaining: 3d 23h 23m
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BRIGGS  STRATTON BS 297274 MUFFLER OEM NOS
BRIGGS STRATTON BS 297274 MUFFLER OEM NOS
$3.71
Time Remaining: 4d 28m
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NOS Onan Generator Muffler Kit 155 1848
NOS Onan Generator Muffler Kit 155 1848
$225.00
Time Remaining: 4d 12h 22m
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NOS Briggs  Stratton 395013 297274 Muffler Assm
NOS Briggs Stratton 395013 297274 Muffler Assm
$5.99
Time Remaining: 4d 12h 30m
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NOS Tecumseh 34185B Muffler Assm
NOS Tecumseh 34185B Muffler Assm
$15.98
Time Remaining: 4d 15h 2m
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BRIGGS  STRATTON PARTS NOS 91310 LOCKNUT MUFFLER
BRIGGS STRATTON PARTS NOS 91310 LOCKNUT MUFFLER
$3.55
Time Remaining: 4d 16h 37m
Buy It Now for only: $3.55

Toro Lawn Boy 682054 Muffler Bolt Set of 2 NOS
Toro Lawn Boy 682054 Muffler Bolt Set of 2 NOS
$3.39
Time Remaining: 5d 13h 30m
Buy It Now for only: $3.39

ONE BRIGGS  STRATTON SMALL ENGINE MUFFLER 1 2 PIPE 298830 NOS FREE SHIPPING
ONE BRIGGS STRATTON SMALL ENGINE MUFFLER 1 2 PIPE 298830 NOS FREE SHIPPING
$4.95
Time Remaining: 5d 14h 57m
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Massey Ferguson Snapper 1655 muffler Onan NOS
Massey Ferguson Snapper 1655 muffler Onan NOS
$250.00
Time Remaining: 5d 19h 5m
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SNAPPER 38391 7038391 MUFFLER SHIELD OEM NOS
SNAPPER 38391 7038391 MUFFLER SHIELD OEM NOS
$9.95
Time Remaining: 5d 19h 30m
Buy It Now for only: $9.95

Genuine Briggs  Stratton MUFFLER  394644 692307 NOS
Genuine Briggs Stratton MUFFLER 394644 692307 NOS
$12.00
Time Remaining: 6d 8h 34m
Buy It Now for only: $12.00

ONE GENUINE BRIGGS  STRATTON MUFFLER HEAT SHIELD AND GASKET PART 390918 NOS
ONE GENUINE BRIGGS STRATTON MUFFLER HEAT SHIELD AND GASKET PART 390918 NOS
$14.95
Time Remaining: 6d 9h 11m
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ONE GENUINE BRIGGS  STRATTON DEFLECTOR MUFFLER PART 393758 NEW OLD STOCK
ONE GENUINE BRIGGS STRATTON DEFLECTOR MUFFLER PART 393758 NEW OLD STOCK
$8.95
Time Remaining: 6d 9h 17m
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ONE GENUINE BRIGGS  STRATTON DEFLECTOR MUFFLER PART 393755 NEW OLD STOCK
ONE GENUINE BRIGGS STRATTON DEFLECTOR MUFFLER PART 393755 NEW OLD STOCK
$1.95
Time Remaining: 6d 9h 17m
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New Old Stock Genuine Toro Muffler Assembly P N 106818
New Old Stock Genuine Toro Muffler Assembly P N 106818
$296.66
Time Remaining: 6d 9h 58m
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NOS BRIGGS STRATTON MUFFLER 795077 E8210
NOS BRIGGS STRATTON MUFFLER 795077 E8210
$43.00
Time Remaining: 7d 15h 46m
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Maruyama Muffler Cover 996489 orange NOS
Maruyama Muffler Cover 996489 orange NOS
$6.00
Time Remaining: 7d 22h 23m
Buy It Now for only: $6.00

Maruyama Muffler Cover 996489 in Black NOS
Maruyama Muffler Cover 996489 in Black NOS
$6.00
Time Remaining: 7d 22h 25m
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Tecumseh OEM NOS NLA MUFFLER pt  33287 NEW B4
Tecumseh OEM NOS NLA MUFFLER pt 33287 NEW B4
$49.99
Time Remaining: 7d 22h 30m
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NOS ORIGINAL BRIGGS MUFFLER PART  390749
NOS ORIGINAL BRIGGS MUFFLER PART 390749
$29.99
Time Remaining: 8d 8h 4m
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TECUMSEH MUFFLER NOS 27181A 3
TECUMSEH MUFFLER NOS 27181A 3
$9.99
Time Remaining: 8d 12h 55m
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ONE GENUINE BRIGGS  STRATTON MUFFLER SCREW LOCK PART 223664  691740 NOS
ONE GENUINE BRIGGS STRATTON MUFFLER SCREW LOCK PART 223664 691740 NOS
$1.95
Time Remaining: 8d 18h 28m
Buy It Now for only: $1.95

NOS BRIGGS 495805 495805S MUFFLER
NOS BRIGGS 495805 495805S MUFFLER
$38.00
Time Remaining: 8d 21h 2m
Buy It Now for only: $38.00

OEM TECUMSEH MUFFLER  391019 NEW OLD STOCK
OEM TECUMSEH MUFFLER 391019 NEW OLD STOCK
$5.95
Time Remaining: 9d 6h 29m
Buy It Now for only: $5.95

ONE GENUINE TECUMSEH MUFFLER  2 BOLTS PART 27181C NEW OLD STOCK FREE SHIPPING
ONE GENUINE TECUMSEH MUFFLER 2 BOLTS PART 27181C NEW OLD STOCK FREE SHIPPING
$5.45
Time Remaining: 9d 13h 14m
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ONE TECUMSEH DEFLECTOR MUFFLER PART 34174 NEW OLD STOCK WITH FREE SHIPPING
ONE TECUMSEH DEFLECTOR MUFFLER PART 34174 NEW OLD STOCK WITH FREE SHIPPING
$5.95
Time Remaining: 9d 15h 24m
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TECUMSEH MUFFLER 27181A NOS
TECUMSEH MUFFLER 27181A NOS
$4.95
Time Remaining: 10d 8h 57m
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ONE BRIGGS  STRATTON GASKET MUFFLER PART 272252 NEW OLD STOCK FREE SHIPPING
ONE BRIGGS STRATTON GASKET MUFFLER PART 272252 NEW OLD STOCK FREE SHIPPING
$3.95
Time Remaining: 10d 21h 37m
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TECUMSEH MUFFLER NOS 390316
TECUMSEH MUFFLER NOS 390316
$49.99
Time Remaining: 11d 7h 9m
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tecumseh engine muffler new old stock part34613 craftsman wheelhorse troybilt
tecumseh engine muffler new old stock part34613 craftsman wheelhorse troybilt
$9.75
Time Remaining: 12d 7h 28m
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ONE GENUINE BRIGGS  STRATTON FLANGE MUFFLER PART 805502 692074 NEW OLD STOCK
ONE GENUINE BRIGGS STRATTON FLANGE MUFFLER PART 805502 692074 NEW OLD STOCK
$6.95
Time Remaining: 12d 14h 21m
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ONE GENUINE BRIGGS  STRATTON MUFFLER ONLY PART 692304 NEW OLD STOCK
ONE GENUINE BRIGGS STRATTON MUFFLER ONLY PART 692304 NEW OLD STOCK
$9.95
Time Remaining: 12d 14h 43m
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ONE BRIGGS  STRATTON MUFFLER ONLY NO PREPAK 692307 NEW OLD STOCK FREE SHIPPING
ONE BRIGGS STRATTON MUFFLER ONLY NO PREPAK 692307 NEW OLD STOCK FREE SHIPPING
$9.95
Time Remaining: 12d 17h 24m
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ONE GENUINE BRIGGS  STRATTON GUARD MUFFLER PART 693583 NEW OLD STOCK
ONE GENUINE BRIGGS STRATTON GUARD MUFFLER PART 693583 NEW OLD STOCK
$19.95
Time Remaining: 12d 17h 41m
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1 one NOS OEM TORO LAWNBOY MUFFLER MOUNTING BRACKET OBSOLETE  110067
1 one NOS OEM TORO LAWNBOY MUFFLER MOUNTING BRACKET OBSOLETE 110067
$4.50
Time Remaining: 13d 7h 41m
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KOHLER MUFFLER NOS 15 068 01 S
KOHLER MUFFLER NOS 15 068 01 S
$39.99
Time Remaining: 13d 8h 35m
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ARIENS MUFFLER KIT NOS 50300100
ARIENS MUFFLER KIT NOS 50300100
$39.99
Time Remaining: 13d 8h 49m
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CCKA Muffler Manifold Exhaust 154 0987 NOS OBO
CCKA Muffler Manifold Exhaust 154 0987 NOS OBO
$79.00
Time Remaining: 13d 19h 16m
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NOS Shindaiwa 62074 15310 Muffler Cover W Gasket
NOS Shindaiwa 62074 15310 Muffler Cover W Gasket
$15.98
Time Remaining: 14d 11h 54m
Buy It Now for only: $15.98

BRIGGS  STRATTON BS 691988 MUFFLER GUARD OEM NOS
BRIGGS STRATTON BS 691988 MUFFLER GUARD OEM NOS
$19.95
Time Remaining: 16d 8h
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BRIGGS  STRATTON BS 692564 MUFFLER OEM NOS
BRIGGS STRATTON BS 692564 MUFFLER OEM NOS
$19.95
Time Remaining: 16d 8h 1m
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BRIGGS  STRATTON part number 791595 MUFFLER SMALL ENGINE NEW OLD STOCK SAVE NOW
BRIGGS STRATTON part number 791595 MUFFLER SMALL ENGINE NEW OLD STOCK SAVE NOW
$14.95
Time Remaining: 16d 10h 13m
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Briggs gas engine part muffler genuine 391569 new old stock motor tractor part
Briggs gas engine part muffler genuine 391569 new old stock motor tractor part
$16.99
Time Remaining: 16d 13h 27m
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ONE BRIGGS  STRATTON MUFFLER EXHAUST 1 2 PIPE THRD 299106 NOS FREE SHIPPING
ONE BRIGGS STRATTON MUFFLER EXHAUST 1 2 PIPE THRD 299106 NOS FREE SHIPPING
$7.95
Time Remaining: 17d 9h 6m
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HONDA LAWNMOWER SEPARATOR MUFFLER 18321 865 000 NOS
HONDA LAWNMOWER SEPARATOR MUFFLER 18321 865 000 NOS
$9.95
Time Remaining: 17d 9h 10m
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Toro Lawn Boy 684659 Muffler Shield NOS
Toro Lawn Boy 684659 Muffler Shield NOS
$29.99
Time Remaining: 17d 9h 13m
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BRIGGS  STRATTON NOS PARTS 298830 MUFFLER EXHAUST 394569S
BRIGGS STRATTON NOS PARTS 298830 MUFFLER EXHAUST 394569S
$5.35
Time Remaining: 17d 22h 42m
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NOS Briggs  Stratton Engine Muffler Assembly 391313
NOS Briggs Stratton Engine Muffler Assembly 391313
$28.08
Time Remaining: 18d 9h 18m
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NOS Briggs  Stratton Muffler exhaust 299106 new
NOS Briggs Stratton Muffler exhaust 299106 new
$7.25
Time Remaining: 18d 17h 44m
Buy It Now for only: $7.25

NOS Briggs  Stratton stens Muffler exhaust 490547
NOS Briggs Stratton stens Muffler exhaust 490547
$5.00
Time Remaining: 18d 17h 44m
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NOS Kohler Muffler Nut M 841080 S CH CV Engine
NOS Kohler Muffler Nut M 841080 S CH CV Engine
$1.10
Time Remaining: 19d 10h 8m
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tecumseh engine muffler new old stock part32864 craftsman wheelhorse troybilt
tecumseh engine muffler new old stock part32864 craftsman wheelhorse troybilt
$12.95
Time Remaining: 19d 15h 3m
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tecumseh engine muffler new old stock part32749 craftsman wheelhorse troybilt
tecumseh engine muffler new old stock part32749 craftsman wheelhorse troybilt
$15.99
Time Remaining: 19d 15h 19m
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tecumseh engine muffler new old stock part31531A craftsman wheelhorse troybilt
tecumseh engine muffler new old stock part31531A craftsman wheelhorse troybilt
$15.99
Time Remaining: 19d 15h 22m
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GENUINE Briggs  Stratton 395959 Muffler 691360 NOS
GENUINE Briggs Stratton 395959 Muffler 691360 NOS
$20.00
Time Remaining: 20d 17h 13m
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BRIGGS  STRATTON PARTS NOS 297274 EXHAUST MUFFLER
BRIGGS STRATTON PARTS NOS 297274 EXHAUST MUFFLER
$10.37
Time Remaining: 21d 4h 8m
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tecumseh engine muffler new old stock part32667 craftsman wheelhorse troybilt
tecumseh engine muffler new old stock part32667 craftsman wheelhorse troybilt
$15.95
Time Remaining: 21d 5h 48m
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tecumseh engine muffler new old stock part27181B craftsman wheelhorse troybilt
tecumseh engine muffler new old stock part27181B craftsman wheelhorse troybilt
$8.50
Time Remaining: 21d 5h 50m
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NOS Tecumseh 510346A Muffler Gasket
NOS Tecumseh 510346A Muffler Gasket
$5.99
Time Remaining: 21d 15h 41m
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