Looking for aftermarket parts to modify or upgrade your 2014 GMC Sierra 1500 with muffler? At Tunersports.com we carry a huge selection of the top name brand performance muffler parts and accessories for your Sierra 1500.
Whether you have a 2014 GMC Sierra 1500 in Base to SLT trim we have you covered. We have 1 muffler available to mod your Sierra 1500. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER 12198MagnaFlow Performance mufflers are 100% stainless steel and lap-joint welded for solid construction and rugged reliability even in the most extreme conditions. They feature a free-flowing, straight-through perforated stainless steel core; stainless mesh wrap and acoustical fiber fill to deliver th... MagnaFlow Muffler Mag SS 14X5X8-3X2.5/2.5 C/D 2005-2018 GMC Sierra 1500 SLE / SLT 2014-2018 GMC Sierra 1500 Base / Denali $155.43 |