Threads Tagged with cat

GMT 800 & Older GM General Discussion

body, bolt, cat, cats, chevrolet, chevy, conversion, eye, eyes, frame, gmc, horns, silverado, style, swap

Looking for tips on a 02' to a 03 chevy cat eye style swap

HIGHROLLER1 on 11-07-2011

02-21-2015 05:45 PM
by sierra12300

6

31,783

True dual's, warrenty 3rd cat delete?

5speedsilverado on 08-20-2014

09-27-2014 09:44 AM
by bigsapper

8

16,784

GMT K2xx Trucks General Discussion

bomb, cat, check, cherry, cherrybomb, dual, engine, exhaust, inout, light, performancetrucks, sale, silverado, vortex

Cherry bomb vortex, catback.

2obscura on 07-10-2013

03-21-2014 08:43 PM
by Steve-O-08

5

1,895

GMT K2xx Trucks General Discussion

2014, 22911703, 23435023, 35, 62, back, cat, chevy, denali, exaust, exhaust, gmc, inch, oem, sierra, silverado, tip, truck, upgrades

2014 Exhaust

(

1 2 3)

Allgonoshow on 01-22-2014

02-22-2014 11:10 PM
by LANCE ATKINSON

23

13,698

back, cat, chevy, forum, parts, sale, ss, stock, tbss, trablazer, trailblazer

Stock Trailblazer SS Parts For Sale

(

1 2 3 4 5 ... Last Page)

91RS on 06-09-2013

02-13-2014 09:14 AM
by 91RS

65

9,229

14, 2010, 2011, 3rd, 62, 87, cat, chevrolet, delete, denali, gmc, mile, octane, race, sierra, silverado, truck

Calling all 6.2 ECSB and CCSB owners...

(

1 2 3 4 5 ... Last Page)

double047 on 01-17-2011

02-09-2014 12:21 AM
by 04BlackGmc

468

62,583

Help decide tri-y model: cats or No?

KC_kid on 01-26-2014

01-27-2014 12:00 PM
by 20SS06

8

1,048

04, 2000, 2004, 2500, 2500hd, bad, cat, code, misfire, o2, p0300, po300, random, sensor, silverado

po300 random misfire

(

1 2)

cffd175 on 01-04-2012

01-24-2014 01:26 PM
by MaDChevy95

16

30,944

06, 53, cat, custom, delete, dome, grille, headlights, led, light, lights, nnbs, reverse, silverado, swap

Post your leds

(

1 2 3 4 5 ... Last Page)

Devs93 on 03-30-2012

01-05-2014 09:28 PM
by ak2007r6

59

26,034

STEREO & ELECTRONICS

back, cat, corsa, exhaust, nnbs, quiet, sport

Corsa Catback on NNBS trucks TOO QUIET??

SlvrSierra4.8 on 11-03-2013

11-14-2013 05:14 PM
by texasglock23

7

2,929

Headers w/3 cats

(

1 2)

bigsapper on 06-26-2013

06-28-2013 05:44 AM
by bigsapper

14

1,926

back, cai, cat, corsa, performance, silverado, ss

Corsa Sport Cat-back, Airaid CAI, Silverado SS Grille

(

1 2)

reds10406 on 04-27-2013

05-13-2013 10:55 AM
by cordova87

11

2,119

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

LT headers and stock cat back sound clip 6.2L

(

1 2)

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

4wd, 62, cat, fit, header, headers, magnaflow, tsp

6.2 4WD Header Options?

Evictor on 05-03-2013

05-05-2013 09:05 AM
by slow2008

6

1,145

8.1 marine injectors for sale

tweeder on 03-25-2013

04-13-2013 03:34 PM
by tweeder

7

1,344

57, 97, 98, c1500, cat, exhaust, forum, fuel, gmc, k1500, lines, oem, pipe, pump, stock, vortec

Lifted 98 K1500 5.7 3" xpipe question

BTLD_LS1 on 04-09-2013

04-09-2013 12:15 PM
by BTLD_LS1

2

3,324

GMT 800 & Older GM General Discussion

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

Partial plugged cat or something else

(

1 2 3 4 5)

tweeder on 02-07-2013

03-16-2013 11:54 PM
by tweeder

43

4,589

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

2,392

GM Drivetrain & Suspension

2004, 2013, 22, 34, 46, awd, back, case, cat, denali, drop, forum, gmc, modifications, shocks, sierra, toyo, transfer

AWD Sierra Denali going 80e... HELP!

(

1 2 3 4)

Vortec350ss on 02-18-2013

02-21-2013 09:18 PM
by 1FastBrick

33

5,800

2011, 2013, back, cat, catback, chevy, code, engine, gmc, hemi, muffler, sierra, silverado, size, swap, testing

Muffler swap vs Catback

KC_kid on 02-01-2013

02-02-2013 11:15 AM
by ak2007r6

6

6,982

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.

(

1 2 3 4)

Silverado Street Machine on 01-19-2013

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

39

4,961

08, 3in, 62, back, cat, corsa, denali, exhaust, magnaflow, mybb, performance, powered, sport, vbulletin, xl, yukon

Corsa Sport 3" or Magnaflow 3.5" Catback for Denali

gmtech77 on 01-19-2013

01-21-2013 07:01 PM
by low2001gmc

3

1,861

Quick cat removal question

chacho44 on 01-10-2013

01-11-2013 06:21 AM
by chacho44

4

709

Most Powerful Catback???

gmtech77 on 01-09-2013

01-10-2013 08:38 PM
by gmtech77

3

896

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

Ways to KEEP Cats off my Truck

(

1 2 3)

WhiteChevy3 on 12-06-2012

12-30-2012 02:09 AM
by Jeepplr

28

5,321

2001, 53, bad, cat, code, dark, driving, lean, litre, plugs, running, side, silverado, stalls, stoped, v8

2001 Silverado not running right/ error codes

tarpon4me on 06-16-2012

12-14-2012 09:41 AM
by TexasGMC08

5

2,469

2011, 2013, 62, 62l, cat, deleting, drone, flow, gmc, high, removing, replacing, resonator, sierra, silverado

Any Drone after removing the Resonator with the 6.2L

(

1 2)

Jason 6.2L on 11-20-2012

12-10-2012 08:56 PM
by blackvmax07

16

18,215

2000, 2002, 99, cat, flash, flashing, lq4, os, pcm, pro, silverado, tahoe, tuned, tuner, tuning, upgrade

Can i upgrade my 99 silverado pcm to a 02

kogelch on 12-07-2012

12-08-2012 11:36 AM
by kogelch

7

10,194

Gibson exhaust cats or no cats?

gtyler04 on 11-29-2012

11-29-2012 07:18 PM
by gtyler04

0

893

0713, 35, back, body, cat, duramax, exhaust, fit, frame, gmt900, muffler, nbs, older, pipe, style, tailpipe, worth

pre-made 3.5" exhaust for NBS??

(

1 2)

01silvy on 10-24-2012

10-30-2012 03:48 AM
by low2001gmc

10

5,275

Cats with Turbo?

(

1 2)

Ferocity02 on 10-22-2012

10-28-2012 01:07 PM
by Ferocity02

15

2,148

Does this make sense?

custm2500 on 10-20-2012

10-21-2012 11:07 AM
by custm2500

8

956

04, 24, 6000k, bruce, cat, drop, flow, gmc, hid, high, rustang, sierra, silverado, snugtop, stepside

Lost to a piss yellow rustang...

(

1 2)

BLUES MAN on 10-13-2012

10-15-2012 04:48 PM
by BLUES MAN

16

2,011

Racing and Kills Forum

2010, 2012, 62, back, cam, cat, denali, engine, ford, good, hd, long, longtubes, mods, silverado, sounding, system, tube

6.2 denali guys long tubes and cat-back?

05crew on 10-08-2012

10-10-2012 07:20 AM
by rijrunr

2

4,326

06, 09, 2500, back, boosting, c5, cat, causing, chevy, cobalt, exhaust, grillverado, open, overboost, pickup, problem, silverado

Overboosting problem with free flowing exhaust

(

1 2 3)

nonnieselman on 09-15-2012

09-25-2012 01:42 PM
by nonnieselman

21

3,624

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

3,286

07, 120000, 2004, 2500hd, 60, cat, chevy, custom, delete, gmc, headers, miles, pacesetter, rebuild, tune

2004 extended cab 2500hd 6.0

(

1 2)

KDavis04ss on 09-10-2012

09-11-2012 07:24 PM
by 1994Vmax

14

3,071

8-Lug Truck Performance

16, 212218, 53, 53liter, 99, arms, cat, flow, heads, ia, liter, rhe, rocker, sale, silverado, stall, thing, wwch

Looking for the next best thing

kogelch on 08-28-2012

09-07-2012 01:30 AM
by rj2

9

1,621

2007, 53, 53l, cat, delete, f150, gm, increase, kit, milage, mileage, o2s, rear, removal, tahoe

Removing cats for MPG tahoe w/ 5.3

(

1 2)

bk_cauley on 09-05-2012

09-06-2012 10:17 AM
by 01WS6/tamu

14

11,594

2007, 46, 53, 53l, cat, check, corvette, delete, drop, forum, girl, kit, notch, servo, tahoe, tune

Go Check This Girl Out!!!

(

1 2)

DUALLS on 08-28-2012

08-29-2012 12:30 PM
by wheeliE-maxx

10

1,705

Been gone for 3 months.

(

1 2 3 4)

dlt76028 on 07-28-2012

08-12-2012 05:57 PM
by 03sierraslt

33

2,675

Dynamometer Results & Comparisons

120, 1998, 2nd, 53, back, cat, drive, dyno, f150, ford, gear, hp, intake, mph, numbers, shaft, speeds, truck, tune

Do you truck guys dyno in 2nd or 3rd?

(

1 2 3)

Pray on 01-16-2012

08-05-2012 06:43 PM
by SoSlo07

26

11,852

back, cat, catback, exhaust, lowered, maganflow, nnbs

NIB: NNBS Magnaflow Catback 16746

jg53 on 07-03-2012

07-30-2012 05:07 PM
by jg53

7

1,415

1500, 2004, 2006, 2012, 53, aftermarket, cat, catalytic, clogged, converter, converters, envoy, exhaust, forum, gmc, plugged, sierra, trader

Catalytic converter?

darnie on 07-28-2012

07-30-2012 05:27 AM
by darnie

3

1,480

07yukon, 53, cat, color, deffernt, engine, injector, injictors, located, wire, yukon

fuel injector wiring

greasemykey on 07-24-2012

07-25-2012 06:17 PM
by greasemykey

8

1,273

FUEL SYSTEMS

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

01, 48, 53, boost, bottom, build, cat, end, hold, junkyard, silverado, turbo, turns

Factory Bottom End Plus Boost????

904silverado on 07-06-2012

07-07-2012 11:47 AM
by ltr450ryder

5

902

GMT 800 & Older GM General Discussion

03, 1500, 2005, 48, cat, catalytic, causing, chevrolet, clogged, clogges, converter, forum, misfire, removing, silverado, ss, taking

Catalytic converter 4.8

SilveradoLB on 06-25-2012

06-27-2012 11:17 AM
by greasemykey

6

1,975

2011, 48, cat, chevrolet, chevy, delete, flow, general, gm, gmc, headers, motors, powered, remove, truck, vbulletin

1999-2011 GM Truck Headers by Stainless Works

(

1 2)

Stainless Works on 06-16-2011

06-26-2012 12:53 PM
by tenhorse

17

4,154

Sponsor's Announcements, Sales, and Specials

16, 1998, 57, back, cat, drive, gain, gmc, hp, jimmy, light, magnaflow, pulley, pullys, terrain, time, underdrive, vortec, weight

under drive pulleys and 16"* t-stat worth it?

(

1 2)

Taubr Unit on 06-18-2012

06-21-2012 03:13 PM
by BIGDADDY1969

17

3,175

35, 62, back, borla, cat, catback, cutout, electric, nnbs, xr, xr1

FS: 3.5" catback with Borla xr-1 and electric cutout

(

1 2)

myth on 06-05-2012

06-14-2012 08:00 AM
by myth

19

2,706

05, 35in, 456, cat, disable, efilive, gain, gears, give, gmc, headers, mpg, sierra, silverado, tests, tires

MPG drop after header install

(

1 2 3)

hin532 on 05-09-2012

06-09-2012 08:57 PM
by bluebommer07

21

8,147

cat, delete, headers, horsepower, long, tbss, tube

Starting Project Heads

mpal on 05-29-2012

05-29-2012 07:56 AM
by AndysC3

1

668

60, als, cat, chevy, gutted, headers, muffler, pasadena, shop, stock

New exhaust

(

1 2)

N/ALS1 on 05-03-2012

05-24-2012 12:05 AM
by N/ALS1

13

2,815

140425, 2001, 2012, borla, cat, cut, exhaust, foum, gm, headers, long, ls1, muffler, pinstripes, pipes, silverado, straight, tube, tune

exhaust cutoff question??

chevy_silverado07 on 05-16-2012

05-22-2012 08:56 AM
by outlawz2004

7

2,003

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

GM Drivetrain & Suspension

34, buy, cat, cheapest, chromoly, economy, ftw, heim, heims, joints, long, longer, size, tubing, tx

What size heim joints for long bars 3/4 or 5/8???

(

1 2)

BlackGMC on 05-05-2012

05-07-2012 09:35 PM
by silver-mod-o

12

13,501

2011, 62, 62l, 78, arh, back, bomb, cat, cherry, fast, faster, gmc, headers, make, sierra, silverado, truck

Got my ARH 1 7/8 headers ony my 6.2!!

(

1 2)

forklord on 03-31-2012

05-03-2012 08:10 PM
by Byrdman11

12

7,564

add, back, cat, exhaust, extra, forum, lt, magnaflow, muffler, ory, performance, quiet, silent, trick, truck, trucks

QUIET exhaust opinions

(

1 2 3 4)

silverado2000 on 04-23-2012

05-01-2012 10:32 PM
by slowfive0

30

8,861

53, backpressure, cat, catdeletes, chevy, colorado, delete, efi, gains, live, ls1, magnaflowexaust, silverado, tube, tune

cats delete?

cordova87 on 04-21-2012

04-28-2012 10:43 AM
by 2000chevysilverado

6

2,144

04, 2004, 2500, 2505, 34, 60, back, cat, exhaust, flo, gmpp, hd, kit, muffler, pro, silverado, sound

Cat-back system recommendation. 2004 Silverado VHO.

(

1 2)

TWS on 03-09-2012

04-28-2012 09:44 AM
by OL' MAN

13

6,057

2007, 2500hd, 53, 65628, back, cat, catback, clip, exhat, exhaust, gibson, kit, lowered, nnbs, silverado, sound

Gibson catback exhaust for NNBS

Preston129 on 04-20-2012

04-21-2012 10:39 AM
by Preston129

4

2,257

3306, ball, bearing, cat, change, charged, convental, conventional, garrett, mobile, oil, precision, purple, regular, royal, synthetic, tundra, turbo

Conventional vs Synthetic Oil for Turbocharged

(

1 2)

OLD BULL on 03-15-2011

04-21-2012 08:58 AM
by TURBHOE

15

4,768

Exhaust Ideas

probuilder1 on 04-16-2012

04-18-2012 06:05 AM
by probuilder1

4

1,011

1218, 1518, 228, 228r, c5, cat, city, engine, lift, max, pac, pac1218, people, tsp, tsp228r, visit

TSP 228R Pac 1218's or 1518's

01WS6/tamu on 04-08-2012

04-08-2012 10:29 PM
by AndysC3

2

3,471

1310, 2000, 48l, 501, 5011307, 50113071, 50113071cat, 50113106, cat, chev, exhaust, headers, hummer, obx, performance, swap

Which OBX or does it matter

jmj85 on 04-03-2012

04-05-2012 02:50 PM
by smoggist

2

4,181

01, 02, 2001, 4l80, 4l80e, 60, cat, engine, exaust, exhaust, forward, performance, performancetrucks, swap, tahoe, truck, whos

01 Tahoe 6.0/4l80 swap exhaust question

jmj85 on 04-02-2012

04-03-2012 01:23 PM
by jmj85

1

1,447

2005, 4500, c15, cat, caterpillar, chevrolet, chugging, engine, full, load, lsx, mated, miss, nv, tahoe, truck, truckres

Chugging Under Load

(

1 2 3)

madmaro00 on 03-04-2012

03-24-2012 07:16 AM
by bigredtruck

28

7,087

Cat Mods...

(

1 2 3 4 5 ... Last Page)

f4tal on 02-17-2012

03-22-2012 06:54 PM
by Three6GMC

72

3,985

05, 1500, 98, bad, cat, chevy, cylinder, fire, icl, intermittent, misfire, miss, performance, powered, products, trans, vbulletin

Weird intermittant misfire

(

1 2)

Hemi2Slo on 03-18-2012

03-19-2012 12:03 PM
by Hemi2Slo

10

3,916