Availability
1978 Walker Exhaust Exhaust
Muffler, Tru-Fit Series, Steel, Aluminized, 2.25 in. Inlet/2.25 in. Outlet, Each
Part Number: WLK-18141
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Muffler, Tru-Fit Series, Steel, Aluminized, 2.50 in. Inlet/2.25 in. Outlet, Each
Part Number: WLK-18119
Estimated Ship Date: Apr 3, 2026 if ordered today
Estimated Ship Date: Apr 3, 2026 if ordered today
Muffler, SoundFX Series, Steel, Aluminized, 1.875 in. Inlet/2.00 in. Outlet, Each
Part Number: WLK-18199
Estimated Ship Date: Apr 3, 2026 if ordered today
Estimated Ship Date: Apr 3, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
AP Exhaust MSL Maximum Steel 1.88 Inch Muffler 6678
Not Yet Reviewed
Estimated Ship Date: Apr 2, 2026
Catalytic Converter, Direct Fit, Stainless Case, 2.50 in. Slip Fit Inlet/Outlet, Chevy, GMC, Each
Part Number: WLK-15501
Estimated Ship Date: Apr 3, 2026 if ordered today
Estimated Ship Date: Apr 3, 2026 if ordered today
Muffler, Tru-Fit Series, Steel, Aluminized, 2.50 in. Inlet/2.25 in. Outlet, Each
Part Number: WLK-18124
Not Yet Reviewed
Estimated Ship Date: Apr 3, 2026 if ordered today
Estimated Ship Date: Apr 3, 2026 if ordered today
Muffler, Tru-Fit Series, Steel, Aluminized, 2.00 in. Inlet/2.00 in. Outlet, Each
Part Number: WLK-18129
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Muffler, SoundFX, Steel, Aluminized, 1.50 in. Inlet, 1.50 in. Outlet, 17.0 in. Length, Each
Part Number: WLK-17864
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
CalCat CARB Catalytic Converter
Part Number: WLK-81326
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
CalCat CARB Catalytic Converter
Part Number: WLK-81322
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
CalCat CARB Catalytic Converter
Part Number: WLK-81333
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
CalCat CARB Catalytic Converter
Part Number: WLK-81302
Not Yet Reviewed
Estimated Ship Date: Apr 3, 2026 if ordered today
Estimated Ship Date: Apr 3, 2026 if ordered today
Resonator, Round, Steel, Aluminized, 2.25 in. Center Inlet, 2.50 in. Center Outlet, Buick, Chevy, Pontiac
Part Number: WLK-21687
Not Yet Reviewed
Estimated Ship Date: Apr 3, 2026 if ordered today
Estimated Ship Date: Apr 3, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
AP Exhaust OE Replacement Steel 2.5 Inch Muffler 3220
Not Yet Reviewed
Estimated Ship Date: Apr 2, 2026
Muffler, Tru-Fit Series, Steel, Aluminized, 2.50 in. Inlet/2.25 in. Outlet, Each
Part Number: WLK-18109
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Muffler, Replacement, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Aluminized, Ford, GMC, Each
Part Number: WLK-21475
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Mufflers, Direct Fit SoundFX, Steel, Aluminized, 23.000 in. Overall Length, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, Each
Part Number: WLK-18234
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Tailpipe, Exhaust, Steel, Aluminized, 2.25 in. o.d., Buick, Cadillac, Olds, Chrysler, Dodge, Plymouth, Each
Part Number: WLK-43676
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Muffler, SoundFX, 2 1/4 in. Inlet/2 in. Outlet, Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, Each
Part Number: WLK-18345
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700057
Not Yet Reviewed
Estimated Ship Date: Apr 2, 2026
Walker Flange
Part Number: WLK-31882
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Muffler, Tru-Fit Series, Steel, Aluminized, 2.25 in. Inlet/2.00 in. Outlet, Each
Part Number: WLK-18107
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 6590
Not Yet Reviewed
Estimated Ship Date: Apr 2, 2026
CalCat CARB Catalytic Converter
Part Number: WLK-81301
Not Yet Reviewed
Estimated Ship Date: Apr 3, 2026 if ordered today
Estimated Ship Date: Apr 3, 2026 if ordered today
Catalytic Converter, Cal-Cat Universal, 2.250 in. Slip Fit Inlet, 2.250 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each
Part Number: WLK-81102
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Muffler, Tru-Fit, Steel, Aluminized, 1.875 in. Inlet/Outlet, 21.50 in. Length, Each
Part Number: WLK-18178
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 23.75 in. Overall Length, Buick, Chevrolet, Dodge, GMC, Oldsmobile, Pontiac, Each
Part Number: WLK-18275
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster