Internal H-Pipe in rear resonator assembly for improved sound and performance
Description BORLA 40941 XR-1® Sportsman 2
Single muffler design for reduced weight
Fits Following Engines: FORD 4
a 3" wide band clamp 18004 should be used (clamps not included)
BORLA 400834 Crate Mufflers S-Type 2.25" x 2.25" FORD Stock 289 / 302, 351 CID Windsor Engines, 390,427,460 FE engines ymm_28 Internal H-Pipe in rear resonatorDescription BORLA 400834 Crate Mufflers S Type 2. 25" x 2. 25" FORD Stock 289 302, 351 CID Windsor Engines, 390,427,460 FE engines The CrateMuffler is designed specifically to optimize sound and power for crate and custom built engines. This muffler features a directional design, with the outlet identified by the mounting bracket welded to the endcap. It is tuned for the Ford Small Block 289, 302 (excluding Coyote 5. 0L), and 351W CID V8 engine