13mm Associated Spring Tuning Set w/ Case (8) Nova Slipper so the oil is forced

so the oil is forced through the tiny valve holes on landings

or 2) bearing blaster to try and work out the dirt

1and B7 Titanium Upper Screw Set:

Associated RC8B4

Set of 16 pcs high-performance racing bearings  (6 Ceramic and 10 Onyx Pro) with Black Diamond Oil for a TLR 22X 2wd

13mm Associated Spring Tuning Set w/ Case (8) Nova Slipper so the oil is forcedPart Number 1490 This tuning set of 9 pair is for Associated 10th scale racers and includes a Plano case to carry your 13mm shock springs. Features: 2 sided clear poly Plano case 13mm rear springs (3): Gray, Blue, Yellow 13mm front springs (6): Gray, Blue, Red, Yellow, Orange, Purple Open slots for more springs! 6 available per side (12 total). Set contains typical 2wd and 4wd springs for carpet and dirt setups. Recommended for B7, B6. 4, B74. 2