1990 GMC Exhaust Systems Exhaust Systems & Kits Exhaust - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $125 at Summit Racing

Summit Racing™ Cat-Back 3 Inch Exhaust System for 1988-1993 Chevy/GMC SUM-688012

Summit Racing™ Cat-Back 3 Inch Exhaust System for 1988-1993 Chevy/GMC SUM-688012

Exhaust System, Cat-Back, 3.00 inch, Passenger Side Exit, Steel, Aluminized, Chevy, GMC, C/K Pickup, 5.7L, Kit

Part Number: SUM-688012

4.41 out of 5 stars ( 46 )

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Summit Racing™ Cat-Back Exhaust Systems for 1983-2004 S10, 1983-1990 S15, 1991-2004 SONOMA - SUM-680030

Exhaust System, Muffler-Back, 3.00 inch, Rear Exit, Steel, Aluminized, Chevy, GMC, Pickup, Kit

Part Number: SUM-680030

4.67 out of 5 stars ( 9 )

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Flowmaster Outlaw Series Exhaust Systems 818192

Exhaust System, Cat-back, Outlaw Series, 3.00 in., 409 Stainless Steel, Natural, 4.50 in. Black Tip, Split Side, Split Rear, Chevy, GMC, Kit

Part Number: FLO-818192

5.0 out of 5 stars ( 1 )

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Hooker Blackheart LS Swap Exhaust Systems for 1982-1993 S10, 1982-1990 S15, 1991-1993 SONOMA - 705014153RHKR

Exhaust System, Blackheart LS Swap, 409 Stainless Steel, Natural, Header-Back, 3.00 in., Under-body Turn Downs, Chevrolet, GMC, Kit

Part Number: HOK-705014153RHK

Not Yet Reviewed

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Hooker Competition Manifold Back Exhaust Systems 16622HKR

Exhaust System, Manifold-Back, Steel, Aluminized, Chevy, GMC, RWD, Small Block, Kit

Part Number: HOK-16622HKR

4.08 out of 5 stars ( 13 )

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Hooker Blackheart Exhaust Systems BH14345

Exhaust System, Blackheart, Crossmember Back, 409 Stainless, Natural, 2.5 in. Diameter, Dual Exit, Engine Swap, Chevy, GMC, Kit

Part Number: HOK-BH14345

Not Yet Reviewed

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Summit Racing™ Deep-Tone Dual Exhaust Systems for 1983-2004 S10, 1983-1990 S15, 1991-2004 SONOMA - SUM-680015

Exhaust System, No Muffler, 2.25 in. Tailpipes, Split Rear Exit, Steel, Aluminized, Chevy, GMC, Kit

Part Number: SUM-680015

4.0 out of 5 stars ( 14 )

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Flowmaster Force II Exhaust Systems 17126

Exhaust System, Force II, Cat-Back, Steel, Aluminized, Chevy, GMC, 5.7L, Kit

Part Number: FLO-17126

4.33 out of 5 stars ( 9 )

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Summit Racing™ Cat-Back Exhaust Systems for 1988-2004 S10, 1988-1990 S15, 1991-2004 SONOMA - SUM-680031

Exhaust System, Muffler Back, 3.00 inch, Rear Exit, Steel, Aluminized, Chevy, GMC, Pickup, Kit

Part Number: SUM-680031

4.33 out of 5 stars ( 27 )

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Summit Racing™ Cat-Back 2.25/3 Inch Exhaust System for 1988-1993 Chevy/GMC C/K 1500/2500 SUM-688011

Exhaust System, Cat-Back, 3.00/2.25 inch, Split Rear Exit, Steel, Aluminized, Chevy, GMC, C/K Pickup, 5.7L

Part Number: SUM-688011

3.36 out of 5 stars ( 14 )

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Summit Racing™ Cat-Back Exhaust Systems for 1988-1991 S10 BLAZER, S15 JIMMY - SUM-640005

Exhaust System, Cat-Back, 2.50 inch, Rear Exit, Steel, Aluminized, Chevy, GMC, 2.8, 4.3L, Kit

Part Number: SUM-640005

4.33 out of 5 stars ( 3 )

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BRExhaust Direct-Fit Exhaust Systems for 1983-1991 S10 BLAZER, S15 JIMMY - 106-0682

Exhaust Systems, Direct-Fit, Cat-back, Single, Steel, Aluminized, Side Exit, Chevrolet, GMC, Kit

Part Number: BRE-106-0682

Not Yet Reviewed

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Summit Racing™ Cat-Back Exhaust Systems SUM-688350

Exhaust, Cat-Back, 3.00 inch, Split Rear Exit, Steel, Aluminized, Chevy, GMC, C/K Pickup, 5.7L, Kit

Part Number: SUM-688350

3.72 out of 5 stars ( 25 )

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Flowmaster Force II Exhaust Systems 17125

Exhaust System, Force II, Cat-Back, Steel, Aluminized, Chevy, GMC, Pickup, 5.7L, Kit

Part Number: FLO-17125

5.0 out of 5 stars ( 4 )

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BRExhaust Direct-Fit Exhaust Systems 106-0474

Exhaust Systems, Direct-Fit, Cat-back, Single, Steel, Aluminized, Side Exit, Chevrolet, GMC, Kit

Part Number: BRE-106-0474

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

BRExhaust Direct-Fit Exhaust Systems 106-0491

Exhaust Systems, Direct-Fit, Cat-back, Single, Steel, Aluminized, Side Exit, Chevrolet, GMC, Kit

Part Number: BRE-106-0491

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today