Threads Tagged with cats

05, 53, cal, camaro, cats, dna, dummy, ebay, gmc, header, headers, pics, pipe, sierra, silverado, speed, style

DNA, Ebay Headers NEW VERSION!!!

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Rhino79 on 10-12-2011

09-29-2014 10:15 AM
by madmann26

153

61,697

Do ARH Headers w/ Cats throw codes

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rijrunr on 04-14-2014

04-17-2014 11:27 PM
by 01WS6/tamu

12

3,252

Ory with high flow cats???

Justhereforinfo on 03-18-2014

03-19-2014 09:12 PM
by Justhereforinfo

3

1,182

48, bullet, cats, csutom, downshifting, dynomax, hemi, muffler, pacesetter, pacesetters, race, ram, silverado, stock, tune

Ran my friends Hemi Ram

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outlawz2004 on 07-05-2013

01-15-2014 09:51 PM
by onequick5.3

39

10,419

Racing and Kills Forum

98, black, bolt, cats, csfi, intake, k1500, lt1, vortec, widow

98 vortec 383 tuning issues

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1 2)

permafrost on 12-03-2013

12-11-2013 09:20 AM
by hog

10

14,157

Go hi flow cats or a 2nd muffler for rasp?

porksoda on 11-20-2013

11-22-2013 08:56 PM
by GREENSIERRA

5

1,538

03, 2007, 2010, cats, denali, factory, fitment, gmc, headers, issues, lpp, shaft, sierra, silverado, steering, tahoe

LPP Headers?

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two-piece on 12-30-2010

10-24-2013 05:10 PM
by XBlackXCheavyX

36

10,512

MULTIMEDIA (truck related)

2014, 53, cab, cats, chevy, fast, highflow, quick, rcsb, rgv, silverado, single, truck, trucks, z71

2014 Silverado Z71 RCSB

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casper02 on 09-06-2013

09-09-2013 08:25 AM
by Vortec350ss

11

7,138

cats, clogged, failing, hp, level, ls1tech, muffler, removed, silverado, ws6

How long do CATS last?

Platinum WS6 on 07-10-2013

07-12-2013 07:40 PM
by Blackpanther99

9

1,734

cat delete tune question?

Slowest_1500 on 07-02-2013

07-04-2013 09:27 PM
by Slowest_1500

4

1,601

4x4, 53, cats, fitment, headers, headers53, sierra, spintech, thorley, thy310y, triy, yukon

thorley headers 03 5.3 sierra california question

fishboy on 06-20-2013

06-29-2013 07:37 PM
by fishboy

8

1,701

178, 2011, 2012, 62, 90, 90mm, cab, cats, crew, flow, headers, high, performancetrucks, silverado, swap, tb

Header Selection for 2011 Silverado 6.2 2wd

NemesisC5 on 06-12-2013

06-16-2013 06:30 PM
by LPTXZ28

6

1,986

1567, boost, cats, edelbrock, force, running, stock, supercharger

More boost needed - Edelbrock 1567 e-force

h1psi on 06-13-2013

06-15-2013 06:02 PM
by h1psi

5

2,967

FORCED INDUCTION

1999, camaro, cats, moates, price, road, runner, sale, tuner, tunercat

Jet spectrum tuner

BUTTERB30 on 06-03-2013

06-10-2013 03:56 PM
by hog

5

1,908

03, 53, back, buy, cats, dumped, exhaust, header, headers, long, performance, pipe, silverado, staright, tube

03 silverado 5.3 header & exhaust recommendations

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1 2)

Z71massacre on 05-30-2013

06-03-2013 05:42 PM
by 02b0wti3

11

9,663

1500, 62, back, cat, cats, dyno, flow, headers, high, long, silverado, sounding, system, tube

LT headers and stock cat back sound clip 6.2L

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JCunningham on 05-08-2013

05-10-2013 11:43 AM
by rijrunr

11

2,741

01, 1500, 2000, 53, bad, cat, cats, rattle, silverado

is this a bad cat?

bbowerman on 05-06-2013

05-09-2013 01:51 PM
by bbowerman

8

1,462

2new, 3, 97, cats, door, dual, duel, flow, high, inletoutlet, interal, magnaflow, muffler, pipe, tahoe

New idea to fix dual 3" Check it out

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Camin00 on 04-01-2013

04-01-2013 10:22 PM
by 1bdbrd

20

2,621

GM Drivetrain & Suspension

02, 03, 05, 1997, 2003, 373, cats, denali, faster, gear, gears, grears, ls1techsubthumpbox, make, speed, top, yukon

Top speed of Yukon Denali with 3.73 gears and 4L80?

Bromaguire on 03-24-2013

03-30-2013 01:34 PM
by hog

8

9,189

350, back, bad, cat, cats, crown, cylinder, idle, misfire, plugged, pressure, scan, shows, silverado, vic, vortec

Partial plugged cat or something else

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tweeder on 02-07-2013

03-16-2013 11:54 PM
by tweeder

43

4,569

GMT 800 & Older GM General Discussion

1500, 1500hd, 2002, 2500hd, back, cab, cat, cats, crew, exhaust, fit, free, gmc, hd, mods

1500hd cat back questions

1BadAsZ on 03-16-2013

03-16-2013 04:44 PM
by 1BadAsZ

8

2,391

08, 22, 4x4, 78, cats, gmc, kmc, kooks, ory, performancetrucks, weild

Kooks 1 7/8 on the way :)

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james8997 on 03-11-2013

03-15-2013 03:39 PM
by Area47

10

2,034

0006, 01, 03, 115841300r, 1500, 60, 71584111, cats, chevy, dyna, dynatech, headers, silverado, tech

FS: Dynatech headers and cats - 99-06

95aqua on 02-09-2013

03-04-2013 05:40 PM
by Peedelberry

8

2,918

GM Parts Classifieds

2007, 48, 48l, cats, end, gains, header, longtube, low, ls, nnbs, power, silverado

another 4.8 needing more power!!!

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chittychevy on 01-31-2013

02-03-2013 03:22 PM
by mikey450

11

2,029

2004, 2012, added, cat, cats, exhaust, forward, goerlichs, headers, long, lpp, man, muffler, silverado, tube, xcelerator

Anyone who has a GOOD amount of exhaust experience please help.

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Silverado Street Machine on 01-19-2013

01-23-2013 04:57 PM
by Silverado Street Machine

39

4,952

2004, 2013, cats, codes, duals, ebay, emissions, engine, headers, long, longtube, lt, silverado, single, tube, work

Silverado Long Tube Headers and Emissions

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kevins01silverado on 01-13-2013

01-19-2013 10:53 AM
by kevins01silverado

13

18,251

2011, 62, cats, exhaust, pipe, silverado

2011 6.2 Stock Exhaust Cats Removed

NemesisC5 on 12-20-2012

12-31-2012 05:16 PM
by 1bad2k

8

1,666

cat, cats, cover, prevent, spraying, stop, truck, trucks, wheels

Ways to KEEP Cats off my Truck

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WhiteChevy3 on 12-06-2012

12-30-2012 02:09 AM
by Jeepplr

28

5,320

THE TRUCK STOP

cats, dodge, flow, hemi, jones, jpnes, magnaflow, max, maxflow, muffer, muffler, ram, recomendations

Any recomendations on exhaust set up???

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Sexyrado327 on 12-19-2012

12-25-2012 11:06 AM
by low2001gmc

11

1,971

belton, cats, dual, fbody8708, highflow, silverado, straights, true

Does anyone know F-body8708 ?

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Mangled03gmc on 08-10-2012

10-10-2012 03:08 PM
by dewmanshu

59

5,368

Member Feedback

1999, 3, 408, baja, cats, catted, changing, corsa, exhaust, f150, headers, muffler, nbs, sale, speed, texas, touring

Corsa for 408?

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chevy6.0fan on 05-23-2012

10-05-2012 02:23 PM
by GMCtrk

20

4,422

3000, 40, aftermarket, cats, drone, dumped, engine, muffler, mufflers, pipe, rpm, rv, series, sound, walker

exhaust sound @3000 rpm and up.

mcdad1979 on 09-21-2012

09-27-2012 12:27 PM
by xdmikey

7

2,352

Dynamometer Results & Comparisons

350, 350hp, 53, cam, cats, converter, gsr, hp, lm7, make, program, silverado, stall, stock, torque

Cam 5.3 making over 350hp

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400hp ss on 11-08-2011

09-24-2012 08:19 PM
by 06murder

42

24,392

78, cal, calspeed, cats, headers, lts, performance, speed, trucks, tsp, tune, w

Anybody try calspeed 1 7/8 Lts lately?

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WhiteChevy3 on 06-19-2012

09-24-2012 02:10 PM
by swolbynos

23

5,152

04, 2004, cat, cats, flow, ford, gmc, high, magnaflow, sierra, sierraprice, spiral, spun, truck, xr1

Magnaflow Hi Flow Spun Cat blowout

Jamesbond2509 on 09-15-2012

09-17-2012 12:50 AM
by ForcedTQ

4

3,281

08, cats, denali, flow, high, laredo, performance, sierra, trucks

Ran my 08 SD...

Medic/Z28 on 09-11-2012

09-11-2012 08:49 PM
by Boober

9

782

Drag Racing

2002, 53, 580, 590, cats, exhaust, good, lift, long, mod, muffler, silverado, sound, stock, tubes

Needn new muffler opionons

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2000chevysilverado on 08-31-2012

08-31-2012 08:18 PM
by 2000chevysilverado

13

1,810

Y-pipe swap

topgun542 on 08-27-2012

08-28-2012 09:42 PM
by topgun542

7

1,267

53, 62, cats, corvette, denali, fast, faster, flow, gmc, high, make, mods, servo, silverado, whats, worth

Making my 5.3 run like a 6.2?

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1 2)

BerryWS6 on 07-28-2012

07-28-2012 02:53 PM
by 1FastBrick

17

8,299

09, 1995, 20, 285, 55, 900, bfg, cats, f150, gmt, oem, silverado, stock, twin, wheels

Got my new wheels and bfg's on. now exhaust or no??

bk_cauley on 07-19-2012

07-19-2012 10:06 AM
by bk_cauley

4

1,064

GMT 800 & Older GM General Discussion

2000, 53, 57, body, cammed, cats, custom, drop, dropped, f150, gmc, rcsb, sierra, silverado, throttle

Lookingt o buy this truck, opinions or anybody recognize it?

slonlow2000 on 07-17-2012

07-18-2012 12:18 PM
by slonlow2000

5

1,298

71, bes, cat, cats, emissions, gmfullsize, long, longtube, longtubes, ls1tech, maryland, mirror, options, ory, tu

Long Tubes and ORY and dealing with emissions

LexISpooled on 07-09-2012

07-10-2012 10:49 PM
by LexISpooled

7

2,126

Dynamometer Results & Comparisons

2012, 53, bigdaddy0381, cam, cats, day, douglasville, dyno, dynoed, ga, heads, ht1, july, sdpc, truck

Just got Dyno'ed

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BigDaddy0381 on 05-01-2012

07-05-2012 06:38 AM
by BigDaddy0381

11

6,533

2012, 98, catalytic, cats, converter, general, gmc, motors, powered, price, seirra, sell, stock, tx, vbulletin

Stock catylac converters

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1 2)

GREENMILE on 06-20-2012

06-22-2012 02:11 PM
by shaw_426hemi

12

2,773

03, 04, 06, 2004, cats, cluster, escalade, gauge, gauges, lense, mirror, replacement, silverado, silveradogauge, speedo, ss

04 Silverado Gauge Cluster, 03-06 Mirrors

BlewSilverado on 04-22-2012

06-20-2012 05:41 AM
by BlewSilverado

9

1,699

GM Parts Classifieds

05, 2002, 2012, affect, cats, cutting, i6, mpg, pipe, pipes, silverado, straight, strait, tahie, truck

Straight pipes

tboy22 on 06-13-2012

06-16-2012 11:37 PM
by BLUES MAN

7

2,055

53, air, cats, checking, codes, delete, egr, eliminate, erase, lq4, ls1, remove, removing, sel, silverado, tune, tuned, tuning

Delete AIR and EGR w/o Tune?

Ferocity02 on 06-12-2012

06-13-2012 01:39 AM
by Ferocity02

5

7,945

cats, headers, long, running, silverado, tube

long tube ????

cp1380 on 06-11-2012

06-11-2012 05:22 PM
by cp1380

2

1,104

Dynamometer Results & Comparisons

2012, cam, cats, diference, exhaust, express, flow, forum, magna, performance, ram, rt, syste, truck, vs

Ram R/T v. Lightning

jdustu on 05-28-2012

05-29-2012 08:57 AM
by jdustu

6

3,119

Racing and Kills Forum

2012, 53, 53l, blackbear, bolt, cam, cats, comparison, dyno, lm7, ls6, ons, performancetrucks, results, tune

5.3 dyno?

UnVmy5.3 on 05-20-2012

05-22-2012 06:34 PM
by 05GMC4.8

7

2,734

350, cat, cats, chevy, clogged, colged, exhaust, flow, high, plugged, stopped, symptoms, tbi, torque, truck, up

95 Sierra 350 TBI clogged cat

Auburn2 on 05-13-2012

05-13-2012 11:12 AM
by 1994Vmax

1

3,952

2012, 81, 81l, cats, flow, forum, fuel, gm, high, injector, injectors, marine, performance, size, sizes

8.1L Marine Injectors: Where to buy?

AlwaysFollowed on 05-05-2012

05-11-2012 08:20 PM
by 01SUBCT

4

13,132

60, angel, black, c3, cats, corvette, glow, gmc, hp, ls1, powered, sierra, toys, tucson, vbulletin, worth

c3 6.0 or 03 c5 ls1 help please

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01C360 on 04-30-2012

05-01-2012 06:59 AM
by DTHPROOF

10

1,883

2012, 62, 62l, cats, cutouts, difference, exhaust, increase, l9h, make, performance, power, resonator, silverado, upstream, v8

Exhaust Build opinions for L9H...

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1 2)

chanin6929 on 04-18-2012

04-18-2012 02:39 PM
by 11Silvy

11

5,473

62, arh, cats, chevy, code, fast, gmc, long, lt, muffler, popping, silverado, sonoma, sounds, speed, stock, texas, throw, tubes

Looked Into ARH Lt's for my 6.2 -Disappointed

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1 2)

NemesisC5 on 04-03-2012

04-05-2012 07:51 AM
by 1994Vmax

16

3,183

53, cats, delete, performance, pics, trucks, york

New Member from New York

tab22092 on 03-30-2012

04-01-2012 09:27 PM
by Silverrst05

8

582

New Members

373, 60, c3, cats, gears, knocking, ls1tech, power, rod, sierra, sounds, suoercharged, supercharged, supercharger, z71

supercharged 6.0 how much power?

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kalebm22 on 03-22-2012

04-01-2012 11:02 AM
by kalebm22

44

16,738

car, cats, clogged, forced, fuel, induction, metallic, problems, rich

cats on a blown motor

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1 2)

ayousef on 03-27-2012

03-28-2012 07:28 PM
by terravast4

10

1,593

FORCED INDUCTION

00, 02, 53, cats, chevy, cracling, cut, dual, exhaust, forums, gt, loudest, muffler, mustang, silverado, straight

quick exhaust question?

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1 2)

95yukonGT on 03-27-2012

03-27-2012 10:28 PM
by 2000chevysilverado

12

1,821

2000, 60, cam, cats, deleted, fuel, headers, hp, lean, reading, running, scangauge, silverado, trim, tuners, tuning

think im running lean need ur help

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2000chevysilverado on 03-23-2012

03-24-2012 12:21 AM
by 2000chevysilverado

12

2,634

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04-4x4 on 08-06-2011

03-15-2012 02:17 PM
by KLUG'S SS

22

2,720

arh, cats, denali, difference, feel, gm, headers, kind, lt, nnbs, pickup, sierra, silverado, ss, supercharged, truck

Who has arh HEADERS on there truck,do u like THEM did it help perf alot frm manifolds

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silverstreak07 on 03-09-2012

03-13-2012 06:37 PM
by silverstreak07

11

2,978

62, borla, cabin, cats, drone, droning, dynomax, effect, gmc, headers, magnaflow, rasp, sierra, sound, xr, xr1

need help choosing mufflers on 09 6.2

camaroboy869592 on 03-05-2012

03-07-2012 04:12 PM
by BrutalSierra

5

1,214

05, 08, cats, chevy, dynatech, gmc, header, headers, obx, performancetrucks, pipe, sierra, silverado, sound, tahoe, z71

obx headers with or without cats

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ou812sm on 02-13-2012

03-01-2012 03:06 AM
by AKlowriderZ71

11

8,522

INTERNAL ENGINE MODIFICATIONS

Nelson Performance

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DVS 99 on 02-17-2012

02-27-2012 09:13 PM
by MyRst

27

11,905

Sponsor Feedback

00, 2000, 22, 22s, 305, 4, 40, 53, back, cats, deleted, exhaust, ford, hptuners, silverado, size, tire, tires

need tire sizes for my 22s

2000chevysilverado on 02-22-2012

02-23-2012 06:16 PM
by 2000chevysilverado

6

1,188

SHOW & SHINE DISCUSSION

10, 243, 28x10x17, 598, cam, cats, custom, dual, hoosier, lift, lq9, nnbs, qa1, silverado, super, true

New PB Today

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KK07VMAX on 01-29-2012

02-01-2012 07:20 PM
by KK07VMAX

17

2,348

Drag Racing

2009, 53, cats, engine, hp, performance, remove, removing, rucks, stock, taking, truck

removing cats

JCisLord on 01-22-2012

01-23-2012 09:19 PM
by NextLevel

3

1,153

02, 2001, 43, 53, cat, cats, chevy, clogged, clogger, drill, hole, ls, plgged, plugged, silverado, tahoe

Clogged Cats

kr1s on 01-17-2012

01-18-2012 01:25 PM
by 01silvy

4

1,960