Borla Resonator Option for CrateMufflers 3-4in Diameter Sound Attenuator

Borla Resonator Option for CrateMufflers 3–4in Diameter Sound Attenuator Reduce noise without sacrificing performance. The Borla Resonator Option is precision‑engineered to lower overall sound pressure level (SPL) by ~2–3 dB(A) while preserving exhaust flow and vehicle power. Ideal for tight installations and crate‑muffler setups. Fits 3–4 in diameter systems: Direct fit for CrateMufflers and compatible with other 3–4" exhaust piping. Straight‑through free‑flow design: Maintains backpressure characteristics for unchanged throttle response and power delivery. T‑304 stainless steel: Austenitic construction resists rust and corrosion for long service life. 100% welded construction: Robust, leak‑free build for durability under demanding conditions. High‑temp acoustic material: Continuous‑filament fiber dampens tone without degrading from heat. Reversible installation: Offers flexibility in tight spaces and custom installations. Clean finish options: Natural mill finish can be brushed or polished; no logo embossment for a discreet look. Made in the USA: Supported by Borla’s Million‑Mile warranty and decades of exhaust expertise. Perfect for enthusiasts and pros seeking a subtle reduction in cabin and tip noise while retaining the signature Borla sound and performance. Easy to install, built to last.