Industrial Injection Stock New Heads 04.5-05 GM 6.6L Duramax LLY BUL-30420 it's just not as stable

it's just not as stable as it needs to be

rattle free

and the Squadron Pro Infrared LED Light Pod is no exception

Constructed from high-quality PVC foam padding to protect your truck's finish from chips

Pre-set check valve at 18psi

Industrial Injection Stock New Heads 04.5-05 GM 6.6L Duramax LLY BUL-30420 it's just not as stableAre you rebuilding or just looking to increase your Duramax's strength? If you are planning on upgrading the power your engine puts out it's a good idea to increase durability and eliminate cracking. Industrial Injection's New Heads for the Duramax LLY are a great place to start because these brand new GM OE cylinder heads have a reinforced casting to make them more durable and help eliminate cracking. Each head has been pressure tested and comes