Borla Crate Muffler - S-Type (400843) 18475 Thick Wall Design Increases Strength

Thick Wall Design Increases Strength Eliminating Warping/Cracking

ALL BBK pulley kits are designed as direct bolt on replacements for the current factory pulleys and retain full cooling and charging characteristics

the Eibach ANTI-ROLL-KIT allows critical fine-tuning of your car's handling characteristics

CSF's Exclusive B-Tube Technology increases the heat transfer by approximately 15% over regular oval welded tubes

8") 157" WB

Borla Crate Muffler - S-Type (400843) 18475 Thick Wall Design Increases StrengthBorla CrateMuffler for Chevrolet Small Block High Output 350 383 406 CID S Type. (400843) BORLA's CrateMuffler is the world's first muffler purpose built to optimize the sound & power of crate and custom built motors. The mufflers are directional. The outlet can be identified by the mounting bracket welded to the endcap. The directional design provides custom sound, tuned for each engine family and will dramatically reduce, or eliminate drone on