45+ 2018 Chevrolet Corvette Cat-Back Exhaust Grand Sport Parts

Grand Sport · Cat-Back Exhaust (37 products)

Exact-fit parts for the 2018 Chevrolet Corvette Grand Sport.

Corsa 2020-2025 Corvette C8 3in Valved Cat-Back 4.5in Blk Quad Tips - Fits Factory NPP Exhaust w/AFM

CORSA Performance

Part # 21106BLK

Confirmed Fit

Corsa 2020-2025 Corvette C8 3in Valved Cat-Back 4.5in Blk Quad Tips - Fits Factory NPP Exhaust w/AFM

$3378.18

Corsa 2020-2025 Chevrolet Corvette C8 RWD 3in Delete 4 Valve Cat-Back w/NPP w/4.5in CF Polished Tips

CORSA Performance

Part # 21106CF

Confirmed Fit

Corsa 2020-2025 Chevrolet Corvette C8 RWD 3in Delete 4 Valve Cat-Back w/NPP w/4.5in CF Polished Tips

$3685.38

AWE Tuning

Part # 3015-42133

Confirmed Fit

AWE Tuning 14-19 Chevy Corvette C7 Z06/ZR1 (w/o AFM) Touring Edition Axle-Back Exhaust w/Chrome Tips

$1712.84

Corsa 17-19 Chevy Corvette Z06 (Grand Sport Only) 3in Axle Back Xtreme Exhaust Pol Quad 4.5in Tip

CORSA Performance

Part # 14766

Confirmed Fit

Corsa 17-19 Chevy Corvette Z06 (Grand Sport Only) 3in Axle Back Xtreme Exhaust Pol Quad 4.5in Tip

$2098.18

Corsa 2014-2019 Chevrolet Corvette C7 6.2L 2.75in Xtreme Valve-Back w/ Dual NPP

CORSA Performance

Part # 14776

Confirmed Fit

Corsa 2014-2019 Chevrolet Corvette C7 6.2L 2.75in Xtreme Valve-Back w/ Dual NPP

$2948.10

Corsa 2017-2019 Corvette Z06 2.75in Axle Back Exhaust Polished Dual Rear Exit Quad 4.5in Tip (Sport)

CORSA Performance

Part # 14768

Confirmed Fit

Corsa 2017-2019 Corvette Z06 2.75in Axle Back Exhaust Polished Dual Rear Exit Quad 4.5in Tip (Sport)

$2794.50

AWE Tuning

Part # 3020-42073

Confirmed Fit

AWE Tuning 14-19 Chevy Corvette C7 Z06/ZR1 (w/AFM) Track Edition Axle-Back Exhaust w/Chrome Tips

$1207.58

Borla

Part # 11855

Confirmed Fit

Borla 14-15 Chevy Corvette C7 6.2L RWD w/AFM &NPP S-Type Dual Round Rolled Center Rear Exit Exhaust

$2998.99

AWE Tuning

Part # 3815-41014

Confirmed Fit

AWE Tuning 14-19 Chevrolet C7 Corvette 6.2L/SC Track-to-Touring Conversion Kit - Quad Tips

$833.69

AWE Tuning

Part # 3820-41016

Confirmed Fit

AWE Tuning C7 Chevrolet Corvette Non-AFM ZR1/Z06 for Axle Back Track Conversion Kit

$520.42

Borla

Part # 11908

Confirmed Fit

Borla 15 Chevy Corvette C7 ZO6 6.2L w/o AFM NPP S-Type Quad RD RL IC Tips Center Rear Exit Exhaust

$2310.57

aFe MACHForce XP 3in-2 1/2in Axle Back 304SS Exhaust w/ Polished Tips 14-17 Chevy Corvette V8-6.2L

aFe

Part # 49-34056-P

Confirmed Fit

aFe MACHForce XP 3in-2 1/2in Axle Back 304SS Exhaust w/ Polished Tips 14-17 Chevy Corvette V8-6.2L

$3867.00

Corsa 14-19 Chevy Corvette C7 Coupe 6.2L V8 AT/MT 2.75in Valve-Back Dual Rear Exit Black Xtreme Exht

CORSA Performance

Part # 14762BLK

Confirmed Fit

Corsa 14-19 Chevy Corvette C7 Coupe 6.2L V8 AT/MT 2.75in Valve-Back Dual Rear Exit Black Xtreme Exht

$2149.38

Corsa 2020-2025 Corvette C8 3in Valved Cat-Back 4.5in Pol Quad Tips - Fits Factory NPP Exhaust w/AFM

CORSA Performance

Part # 21106

Confirmed Fit

Corsa 2020-2025 Corvette C8 3in Valved Cat-Back 4.5in Pol Quad Tips - Fits Factory NPP Exhaust w/AFM

$3275.78

Corsa 2014-2019 Corvette C7 Coupe 6.2L V8 AT/MT 2.75in Valve-Back Dual Rear Exit Polished Sport Exht

CORSA Performance

Part # 14764

Confirmed Fit

Corsa 2014-2019 Corvette C7 Coupe 6.2L V8 AT/MT 2.75in Valve-Back Dual Rear Exit Polished Sport Exht

$2670.99

AWE Tuning

Part # 3015-43143

Confirmed Fit

AWE Tuning 14-19 Chevy Corvette C7 Z06/ZR1 Touring Edition Axle-Back Exhaust w/Black Tips

$1712.84

Corsa 2017-2019 Chevy Corvette Z06 3in Axle Back Exhaust Black Quad 4.5in Tip (Xtreme)

CORSA Performance

Part # 14766BLK

Confirmed Fit

Corsa 2017-2019 Chevy Corvette Z06 3in Axle Back Exhaust Black Quad 4.5in Tip (Xtreme)

$2200.58

Magnaflow

Part # 19581

Confirmed Fit

Magnaflow 15-19 Chevrolet Corvette 6.2L V8 NEO Cat-Back Exhaust System

$3588.30

Borla

Part # 11910

Confirmed Fit

Borla 2014 Chevy Corvette C7 ZO6 S/C w/o AFM w/o NPP S-Type Rear Section Exhaust Dual Rd Rolled Tips

$2280.23

Corsa 15-19 Chevy Corvette Z06 3in Cat Back Exhaust Black Pro-Series Quad 4.5in Tip (Xtreme

CORSA Performance

Part # 14766CBBLK

Confirmed Fit

Corsa 15-19 Chevy Corvette Z06 3in Cat Back Exhaust Black Pro-Series Quad 4.5in Tip (Xtreme

$3632.13

Frequently Asked Questions

Do these parts fit my 2018 Chevrolet Corvette Grand Sport?

This page groups parts listed for the 2018 Chevrolet Corvette Grand Sport. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.

What cat-back exhaust options are available for my 2018 Chevrolet Corvette Grand Sport?

We offer a wide selection of cat-back exhaust parts for the 2018 Chevrolet Corvette Grand Sport. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.

What brands make parts for the 2018 Chevrolet Corvette Grand Sport?

We carry parts from trusted brands including CORSA Performance, Borla, AWE Tuning, aFe, and Magnaflow, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 2018 Chevrolet Corvette Grand Sport parts ship?

Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.

What warranty do your 2018 Chevrolet Corvette Grand Sport parts come with?

Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.

2018 Chevrolet Corvette(1,316 parts)

2018 Chevrolet Corvette(1,316 parts)

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Grand Sport · Cat-Back Exhaust (37 products)

Corsa 2020-2025 Corvette C8 3in Valved Cat-Back 4.5in Blk Quad Tips - Fits Factory NPP Exhaust w/AFM

Corsa 2020-2025 Chevrolet Corvette C8 RWD 3in Delete 4 Valve Cat-Back w/NPP w/4.5in CF Polished Tips

AWE Tuning 14-19 Chevy Corvette C7 Z06/ZR1 (w/o AFM) Touring Edition Axle-Back Exhaust w/Chrome Tips

Corsa 17-19 Chevy Corvette Z06 (Grand Sport Only) 3in Axle Back Xtreme Exhaust Pol Quad 4.5in Tip

Corsa 2014-2019 Chevrolet Corvette C7 6.2L 2.75in Xtreme Valve-Back w/ Dual NPP

Corsa 2017-2019 Corvette Z06 2.75in Axle Back Exhaust Polished Dual Rear Exit Quad 4.5in Tip (Sport)

AWE Tuning 14-19 Chevy Corvette C7 Z06/ZR1 (w/AFM) Track Edition Axle-Back Exhaust w/Chrome Tips

Borla 14-15 Chevy Corvette C7 6.2L RWD w/AFM &NPP S-Type Dual Round Rolled Center Rear Exit Exhaust

AWE Tuning 14-19 Chevrolet C7 Corvette 6.2L/SC Track-to-Touring Conversion Kit - Quad Tips

AWE Tuning C7 Chevrolet Corvette Non-AFM ZR1/Z06 for Axle Back Track Conversion Kit

Borla 15 Chevy Corvette C7 ZO6 6.2L w/o AFM NPP S-Type Quad RD RL IC Tips Center Rear Exit Exhaust

aFe MACHForce XP 3in-2 1/2in Axle Back 304SS Exhaust w/ Polished Tips 14-17 Chevy Corvette V8-6.2L

Corsa 14-19 Chevy Corvette C7 Coupe 6.2L V8 AT/MT 2.75in Valve-Back Dual Rear Exit Black Xtreme Exht

Corsa 2020-2025 Corvette C8 3in Valved Cat-Back 4.5in Pol Quad Tips - Fits Factory NPP Exhaust w/AFM

Corsa 2014-2019 Corvette C7 Coupe 6.2L V8 AT/MT 2.75in Valve-Back Dual Rear Exit Polished Sport Exht

AWE Tuning 14-19 Chevy Corvette C7 Z06/ZR1 Touring Edition Axle-Back Exhaust w/Black Tips

Corsa 2017-2019 Chevy Corvette Z06 3in Axle Back Exhaust Black Quad 4.5in Tip (Xtreme)

Magnaflow 15-19 Chevrolet Corvette 6.2L V8 NEO Cat-Back Exhaust System

Borla 2014 Chevy Corvette C7 ZO6 S/C w/o AFM w/o NPP S-Type Rear Section Exhaust Dual Rd Rolled Tips

Corsa 15-19 Chevy Corvette Z06 3in Cat Back Exhaust Black Pro-Series Quad 4.5in Tip (Xtreme

Frequently Asked Questions

Do these parts fit my 2018 Chevrolet Corvette Grand Sport?

What cat-back exhaust options are available for my 2018 Chevrolet Corvette Grand Sport?

What brands make parts for the 2018 Chevrolet Corvette Grand Sport?

How fast do 2018 Chevrolet Corvette Grand Sport parts ship?

What warranty do your 2018 Chevrolet Corvette Grand Sport parts come with?