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High-power Neodymium magnet-equipped hardened billet stainless steel drain plug with a copper washer
It provides a more exciting driving experience without any drone
At 80psi the clutch packs don't hold the torque of the engine
Compatible with MAX Grille Guards
These billet aluminum mounts secure the reservoir to the shock absorber body ensuring it stays positioned perfectly even during off-road use
2001-2010 GM HD w/ Allison Transmission Pressure Calibration Kit (128041000) Packbrake-end-summer-2025 High-power Neodymium magnet-equipped hardened billetDescription This kit serves as a great upgrade when building a 5 or 6 speed Allison 1000 transmission. This kit is recommended for trucks hauling heavy loads and making high horsepower. The increase in line pressure improves your clutches' holding ability and the calibration springs will tighten up shifts. Features Increases line pressure Improved clutch holding ability Promotes tighter shifts
