I have the UMI LCA's with poly/poly and zirc fittings. No squeeks, rattles or anything. Quite pleased actually with them. Car handles and launches hella better now.
__________________
2013 Chevy Avalanche Black Diamond Edition, 5.3, K&N
CAI, Magnaflow Exhaust, Blackbear Tune, Ram Air Hood
1999 Jeep Cherokee XJ
1979 Pontiac Trans Am WS6, working on it
1990 Pontiac Trans AM WS6, Sold
2002 Pontiac Trans Am Firehawk ,#1368 Sold
1995 Pontiac Trans Am, Traded for Hawk
1979 Pontiac Trans Am,Black, Never had a chance
1979 Pontiac Trans Am,Silver, Oak Tree in my way
1979 Pontiac Trans Am Red WS6 sold
|