Vibrant 1146 STREETPOWER Muffler 2.5" Inlet BAK Compression Rate: 200 - 300

Compression Rate: 200 - 300 psi

Designed for 4L80E/LS1 combinations

Contains additional friction modifiers for suitability with clutch-type limited slip differentials - for most LSDs

Improved oil control

Trust us for the best in suspension protection

Vibrant 1146 STREETPOWER Muffler 2.5" Inlet BAK Compression Rate: 200 - 300SPECIFICATIONS Vibrant STREETPOWER Muffler 2. 5" Inlet. Buy now and get same day shipping! 2. 5" Inlet 5" x 9" Oval Body, 15" Long 20" Overall Length (Including Tip) Tip Style: 3" Round, Angle Cut (Single Wall) 5" Tip Length FITMENT SHIPPING We do our best to ship most items same or next day. For all products, free fast delivery of the UPS is already included in the price. NOTES If you have fitment questions or concerns, please contact us prior to