Home/All Parts/Borla/Borla Specialty Muffler - Un-Notched Necks (40842S)
Product Details

Borla muffler.

Compact size is perfect for applications with limited space. Reversible design for installation flexibility. Un-Notched necks are designed for weld in installation. 100% welded construction for strength. Free Flow design for improved performance. High-temperature continuous-filament fiber (CFF) acoustic material for sound control. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.

Confirm this fits your vehicle. Use the “Check Fit” selector, or see the Vehicle Compatibility list below for confirmed years, makes and models.

Specifications

Manufacturer data for this part — all visible, no tabs to dig through.

BrandBorla
Part numberBRL40842S
CategoryExhaust & Performance
Vehicle Compatibility
YearsMakeModel
2022–2026ChevroletSilverado 1500
2022–2026GMCSierra 1500
Borla Specialty Muffler - Un-Notched Ne...
BRL40842S
$302.94
$302.94in stock · tracked delivery

Complete the build

Other parts in Exhaust & Performance. Untick anything you don’t need.

Borla Specialty Muffler - Un-Notched Necks (40842S) $302.94
+
Vibrant Performance - 10306 - 4-1 Merge Collector, 1.875 in. Inlet I.D. - Merge - 3 in. - Outlet O.D. - 3.5 in. $429.07
+
Vibrant Performance - 10338 - 3-1 Merge Collector, 2.00 in. Inlet I.D. - Merge O.D. - 2.50 in. - Outlet O.D. - 3.00 in. $386.92
Total for all 3
$1,118.93

Worth adding

Useful in any truck — ships separately in its own box.
ARB Small Dial Tire Gauge
ARB Small Dial Tire Gauge $79.71 · ships separately
Rancho Suspensions Shock Boot Red (RS1927)
Rancho Suspensions Shock Boot Red (RS1927) $25.99 · ships separately

Reviews

Verified customer reviews.