Availability
Exhaust Inserts
Mufflers, Sidetube Slip-In, 2 1/2 in. Inlet/Outlet, 4 in. Diameter, Steel, Black Aluminized, Pair
Part Number: HOK-21046HKR
Estimated Ship Date: Today
Estimated Ship Date: Today
Mufflers, Sidetube Slip-In, Glasspack, 4 in. Inlet/4 in. Outlet, Steel, Galvanized, Pair
Part Number: HOK-21021HKR
Estimated Ship Date: Today
Estimated Ship Date: Today
Mufflers, Sidetube Slip-In, Big Block, Reverse Flow, 4 in. Inlet/4 in. Outlet, Steel, Galvanized, Pair
Part Number: HOK-21003HKR
Mufflers, Sidetube Slip-In, Small Block, Reverse Flow, 4 in. Inlet/4 in. Outlet, Steel, Galvanized, Pair
Part Number: HOK-21002HKR
Need It Sooner? We recommend these similar substitute parts:
Doug's Headers Corvette Side Pipe Mufflers for 1963-1982 CORVETTE - D950
Estimated Ship Date: Today
Exhaust Inserts, ST Sound Core, 1.25 in., Stainless Steel, For MACH Force ST and Takeda ST Systems, Each
Part Number: AFE-49-93002
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Exhaust Inserts, ST Sound Core, 2.00 in., Stainless Steel, For MACH Force ST and Takeda ST Systems, Each
Part Number: AFE-49-93003
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster