GMC JIMMY Dynomax Performance Exhaust

Muffler, Super Turbo, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Aluminized, Each

Part Number: WLK-17733

4.64 out of 5 stars ( 72 )

Estimated Ship Date: Today

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

Part Number: WLK-89006

4.25 out of 5 stars ( 40 )

Estimated Ship Date: Today

• Oversize $12.99

Muffler, Ultra Flo Welded, 2 1/2 in. Inlet/2 1/2 in. Outlet, Stainless Steel, Each

Part Number: WLK-17222

4.96 out of 5 stars ( 25 )

Estimated Ship Date: Today

Exhaust System, Dual Kit, Header-Back, Steel, Chevy, GMC, Small Block, Kit

Part Number: WLK-89005

4.13 out of 5 stars ( 15 )

Estimated Ship Date: Today

• Free Shipping

Muffler, Super Turbo, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Aluminized, Each

Part Number: WLK-17748

4.6 out of 5 stars ( 30 )

Estimated Ship Date: Today

Muffler, Ultra Flo SS, 2 1/2 in. Inlet/2 1/2 in. Outlet, Stainless Steel, Polished, Each

Part Number: WLK-17283

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Free Shipping

Catalytic Converters, Universal, Stainless Steel Case, 2.500 in. Slip Fit Inlet/Outlet, 12.000 in. Overall Length, Each

Part Number: WLK-83601

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Intermediate Pipe, Steel, Aluminized, 2.50 in. Outside Diameter, Chevy, GMC, Oldsmobile, Each

Part Number: WLK-41824

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

• Drop Ship
• Special Order

Exhaust, Tailpipe, Steel, Aluminized, 2.5 in. Dia., GM, Oldsmobile, 4.3L, Each

Part Number: WLK-45686

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Apr 20, 2026 if ordered today

• Drop Ship
• Oversize $9.99
• Special Order