This website uses cookies to ensure you get the best experience on our website. Learn more.
CrateMuffler®
BORLA® CrateMuffler® Program: The world’s first line of performance mufflers specifically designed to optimize the sound & power of crate & custom-built motors. They are NOT universal mufflers. These engine specific mufflers are available in the 3 BORLA® Sound Technologies: Touring, S-Type, & ATAK®.
CrateMuffler®
ENGINE-TUNED MUFFLERS
Find mufflers that fit your vehicle:
Search all (ProXS, CrateMuffler, Specialty & XR-1 Raceline)
Part# 400846 What vehicle does this fit?

CrateMuffler® Small Block Chevrolet Stock Output 283/ 327/ 350 V8.
Part# 400826 What vehicle does this fit?

CrateMuffler® Small Block Chevrolet Stock Output 283/ 327/ 350 V8.
Part# 400942 What vehicle does this fit?

CrateMuffler® Big Block Chrysler/ Dodge/ Plymouth (Mopar) Moderate Output 383/ 413/ 426/ 440 V8.
Part# 400941 What vehicle does this fit?

CrateMuffler® Big Block Chrysler/ Dodge/ Plymouth (Mopar) Moderate Output 383/ 413/ 426/ 440 V8.
Part# 400855 What vehicle does this fit?

CrateMuffler® Ford 5.0L Coyote Moderate Output
Part# 400831 What vehicle does this fit?

CrateMuffler® Small Block Ford High Output 289/ 302 (Exc. Coyote 5.0L)/ 351 Windsor & Big Block Moderate Output 390/ 427/ 428/ 460 FE Big Block V8.