Allstar Performance Exhaust Block Off Plates - GM LS-Series Engines 20-OTL-NB-4XL standard static flow design

standard static flow design

Hyundai Elantra 2011-16

Universal coolers reduce operating temperature of the fluid

Smallest shell

Product Features:

Allstar Performance Exhaust Block Off Plates - GM LS-Series Engines 20-OTL-NB-4XL standard static flow designAluminum block off plates seal exhaust ports during engine storage or repairs. Plates help protect against moisture, dust, and dirt. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and practical items available from Allstar