Walker Manifold Absolute Pressure (MAP) Sensor 17-20 GM 6.6L Duramax L5P injectorreplacement saving time AND money

saving time AND money

When the road ahead demands nothing but the best

5" (254 x 114 mm)

Equip your Duramax with some added horsepower and the ability to flip through tunes on the fly with your DSP5 switch

Suspension that doesn’t involve stopping

Walker Manifold Absolute Pressure (MAP) Sensor 17-20 GM 6.6L Duramax L5P injectorreplacement saving time AND moneyIs your truck suffering from poor acceleration, rough running, or random check engine lights that just wont go away? The Walker MAP Sensor is the key to restoring proper engine performance by delivering accurate intake pressure data straight to your ECM. When your MAP sensor starts to fail, your truck cant correctly calculate air to fuel ratios, leading to sluggish power, poor fuel economy, and inconsistent drivability. Replacing it with this direct