04.5-05 LLY Performance Parts Discussion | Chevy and GMC Duramax Diesel Forum

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14

10K

Suspension problems

1

81

by mray

11

22K

by NailBender98

9

2K

by yip

‘17-19 L5P Oil Cooler on an ‘05 LLY??

15

481

by ShopSpecialties

Looking for More Turbo Whistle and little more power -What's your thoughts on this Turbo Upgrade?

2

35

2K

0

441

Kit for intake on 2004.5 duramax

5

579

Downpipe Support Bracket

7

270

Buying LLY egr delete pipe

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269

fass fuel system 1/4 tank issue

6

3K

LLY Limp Mode No Codes

12

14K

by 1966Beaumont

3

76

2004 LLY upgrades recommended?

9

694

Egr delete with no up pipe?

2

276

Best intercooler upgrade for lowering LLY EGT

2

28

2K

by ShopSpecialties

S&B mouth piece or any copies?

10

1K

60 over nozzles install

13

1K

by yip

Downpipe sugestion

4

374

6

150

by jwvonl

2004.5 LLY Mostly stock - looking for upgrades but still Pass CA smog

9

415

by yip

Upgraded Transmission

2

32

2K

2

215

by SilverGorillaLML

0

384

Finally got a Duramax and have some exhaust questions

12

2K

Spade Jack Tuner

10

1K

HSP Cold air intake

1

398

1

278

by caleb.broege

HSP Cold Air Intake Bundle Woes

3

748

0

216

2

20

2K

by DMVet

375/45 on 22x14

2

243

1

292

steering wheel play

15

8K

by SkinnyECV711

Leveling of my GMC 2004

0

234

LLY Fleece 63mm vs 68mm

4

1K