Fleece Performance Replacement Transmission Line (Long) 01-10 GM Duramax LB7-LMM CSF-7105 These are a retrofit and

These are a retrofit and do not require the use of the cooling manifold

while there are many other tuners on the market that make the same power (if not more) than a Smarty

they were a tried and true method of gaining power and getting a really cool sound

camp sites

With every project truck

Fleece Performance Replacement Transmission Line (Long) 01-10 GM Duramax LB7-LMM CSF-7105 These are a retrofit andFleece Performance offers a replacement transmission line for those sneaky leakers on your 2001 2010 Duramax LB7, LLY, LBZ and LMM applications. This is the long line frome the cooler to the transmission. Keep your transmission fluid on the inside instead of the garage floor. Your wallet will thank you.