BORLA 400478 UNIVERSAL Performance Muffler, oval, silver ProXS, In / Out 2.5", Central / Offset, dim. 14"x4"x9.5", Mounting clamp ymm_22 With the valves closed

With the valves closed

Applications: - Performance Road Front

250 (ID x OD x Thickness)

with gains of +25

Outside Width/Base Inner Diameter (mm): 77

BORLA 400478 UNIVERSAL Performance Muffler, oval, silver ProXS, In / Out 2.5", Central / Offset, dim. 14"x4"x9.5", Mounting clamp ymm_22 With the valves closedDescription BORLA 400478 UNIVERSAL Performance Muffler, oval, silver ProXS, In Out 2. 5", Central Offset, dim. 14"x4"x9. 5", Mounting clamp The ProXS Muffler features a 2. 25" offset inlet and a 2. 25" center outlet, with a 4" x 9. 5" oval shape and a 14" long body. The overall length is 19". Notched necks allow for easy clamp on installation using 1" wide band style clamps (clamps not included). This muffler has a reversible design for flexible