Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededBORLAPART NUMBER: 157-11903
Axle-Back Exhaust System 2015-2018 Chevy Corvette Z06 6.2L
$2,59799
Ships on 09/08/2026
Lowest Price GuaranteeGeneral Motors Axle-Back Exhaust Systems
Axle-Back Exhaust System2015-2018 Chevy Corvette Z06 6.2L w/o AFM w/NPP dual mode exhaust Quad Center Rear Exit Dual Round Rolled Angle-Cut Intercooled Tips "ATAK" Mufflers
BORLA PERFORMANCE 11903 Features:
This Axle-Back system does NOT have AFM valves but is equipped with NPP valves. System features 4.25" polished T-304 stainless steel tips. Black coated T-304 stainless steel tips are also available. BORLA(r) Cat-Back(tm) & Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA(r) Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium T-304 austenitic stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. BORLA(r)'S C7 Corvette Axle-Back exhaust systems are covered under our Million-Mile Warranty for non-moving parts, the exhaust valves are warrantied for 1 year. Failures of original equipment AFM and NPP actuators are not covered by the BORLA(r) warranty- For 2017-2019 Grand Sport fits Manual Transmission ONLY
- System does NOT have AFM valves, but does have NPP valves
Part TypeExhaust System
BrandBORLA
Package Height11.0
Package Width21.0
Package Length45.0
Weight62.0 PG
Part CategoryPerformance Parts
ConstructionAll Welded
Pipe Diameter2.750 in.
Exhaust Tip FinishPolished T-304 Stainless Steel
Tip Diameter4.250 in.
System TypeAxle Back
MaterialT-304 Stainless Steel
Exit PositionRear
Off Road Use OnlyNo
Exhaust Pipe MaterialStainless Steel
Tubing Diameter2.750 in.
Part FitmentDirect Fit
Exhaust TypeAxle-Back System
Vendor Part Number11903
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
AFE POWER
54-74201 Momentum Cold Air Intake System w/ Pro 5R Filter for 14-19 Chevy Corvette (C7) V8-6.2L
Part Number : 048-54-74201
$45100
HYPERTECH
Speedometer Calibrator for 2006-2017 GM Car/Diesel Truck, 2007-2018 GM Gas Truck/SUV and 2014-2017 Corvette
Part Number : 533-732501
$27995
K&N
63-3081 63 Series AirCharger High-Flow Intake Kit Chevy Corvette 6.2L
Part Number : 599-63-3081
$52499
AFE POWER
Part Number : 048-54-74201
$45100
HYPERTECH
Part Number : 533-732501
$27995
K&N
Part Number : 599-63-3081
$52499
Some parts are not legal for use in California or other states with similar laws / regulations
