PULSAR LT2020-2023 Chevrolet Silverado/GMC Sierra 2500/3500 - 6.6L Duramax - 22411 do it yourself Our replacement connector with 6"

Our replacement connector with 6" pigtail will get you back on the road quickly

Our one piece air box design features an integrated box seal that keeps out unwanted engine heat

Dyno-Proven Gains up to +16 HP and +17 Lbs

Safely shuts your engine down if over speeding

PULSAR LT2020-2023 Chevrolet Silverado/GMC Sierra 2500/3500 - 6.6L Duramax - 22411 do it yourself Our replacement connector with 6"The Pulsar LT is a new in line module for 2020 2023 Chevrolet Silverado and GMC Sierra 2500 3500 6. 6L Duramax that offers complete adjustability of many features, all from your steering wheel controls. Without modifying your truck's ECM, Pulsar LT offers you the ability to adjust throttle response, tire size, gear ratio, TPMS, and your top speed limiter. Pulsar LT for Duramax can also be used to command a manual DPF regen cycle, automatic