Looking for aftermarket parts to modify or upgrade your 2021 GMC Yukon XL with positive air shutdown? At Tunersports.com we carry a huge selection of the top name brand performance positive air shutdown parts and accessories for your Yukon XL.
Whether you have a 2021 GMC Yukon XL in Denali to SLT trim we have you covered. We have 1 positive air shutdown available to mod your Yukon XL. All parts have free shipping to the Continental US 48 States.
 OUT OF STOCK 1036762Like a fire extinguisher in your house, or an earthquake kit, it's always better to be prepared. Although rare, Diesel Engine Runaway is caused when external hydrocarbons are drawn into the engine and can cause overspeeding and catastrophic engine failure. Life, limb and your vehicle are put in jeop... BD Diesel 21+ Chevy/GM 3.0L Duramax E-PAS Positive Air Shut-Off Engine Kit 2021-2022 GMC Yukon XL Denali / SLE / SLT $699.95 |