Summit Racing SpeedCard - learn how to get 10% back up to $100

Summit Racing SpeedCard - learn how to get 10% back up to $100

Haul in the Savings - Shop the Truck Savings Event Today!

68 Results Found For "Kooks Headers High-Flow Catalytic Converters"

Individual Parts

Results 1 - 25 of 68

Catalytic Converter, Ultra High Performance Green, Stainless Steel Case, 3.0 in. Slip Fit Inlet/Outlet, 7.00 in. Overall Length, 4.0 in. Round, Each

Part Number: KOK-GE-90147

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Catalytic Converters, High Flow, Stainless Steel, Ford, For Use with SLP X-Pipe, Pair

Part Number: SLE-M31040

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Catalytic Converter, Universal, GESi High Flow, Stainless Steel, Metallic, 3 in. Outlet, 3 in. Inlet, Each

Part Number: STW-RTCMM

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Exhaust System, Axle-Back, Stainless Steel, Natural/Polished/Black, Ford, 5.0L, Kit

Part Number: KOK-11516410

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 13, 2025 if ordered today

Catalytic Converter, Ceramic Substrate, Stainless Steel, Universal, 2.5 in. Inlet/Outlet, 11 in. Length, Pair

Part Number: PYE-CVM10K

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Catalytic Converters, Mini, Stainless Steel Case, 2.5 in. Slip Fit Inlet/Outlet, 11 in. Length, Pair

Part Number: PYE-CVM11K

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Catalytic Converters, Stainless Steel Case, Stock Flange Inlet/Outlet, Left, for Infiniti, for Nissan, Each

Part Number: BOS-096-1440

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

MagnaFlow Direct-Fit Catalytic Converters for 1983-1988 RANGER - 23373

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program

Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate.

Catalytic Converter, Stainless Steel, Ford, 2.0, 2.3L, Each

Part Number: MPE-23373

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

  • Mail - In Rebate

    Rebate amount based on part(s) total.

    Rebate Expires: 12/31/2025

    Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program

    Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate.

...Loading

Estimated Ship Date: Oct 7, 2025 if ordered today

Exhaust, Y-Pipe, Steel, Aluminized, Chevy, GMC, Pickup, 5.0, 5.7L, Each

Part Number: BIG-11504YFLT

3.13 out of 5 stars ( 15 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Headers, Shorty, Steel, Painted, Chevy, GMC, S-Series, SUV, Pickup, Small Block V8, Pair

Part Number: BIG-11502FLT

1.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Headers, Street, Mid-Length, Steel, Temporary Paint, Chevy, Pontiac, 5.0L, 5.7L, Kit

Part Number: HED-68481

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Headers, Block Hugger, GM E-rod, LS Engines, Pair

Part Number: PTE-H8080-B

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 6, 2025 if ordered today

Exhaust System, Header-Back, 2.25 inch, Split Rear, Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, V8

Part Number: SUM-680100

4.62 out of 5 stars ( 29 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Exhaust System, Header-Back, 3.00 inch, Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, No Mufflers, Kit

Part Number: SUM-680102-NM

4.38 out of 5 stars ( 26 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Exhaust System, Header-Back, 2.25 inch, Split Rear Exit, Steel, Aluminized, Ford, Mercury, Kit

Part Number: SUM-680110

3.74 out of 5 stars ( 35 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Exhaust System, Header-Back, 3.00 inch, Split Rear, Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, V8

Part Number: SUM-680102

4.83 out of 5 stars ( 12 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Exhaust System, Header-Back, 2.50 inch, 409 Stainless Steel, Buick, Chevy, Olds, Pontiac, Kit

Part Number: SUM-680101-SS

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Exhaust Manifold Down Pipe, 3 in. Stainless Steel 3 in. Dump Pipe and High Flow Cat., Will Only Fit the Stock Catback System, VW Golf MK6 R, Each

Part Number: XFO-ESVW07XFKITB

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 6, 2025 if ordered today

Exhaust Header, BMW / TOYOTA B58 Engine downpipe with cat converter

Part Number: XFO-E2B58KITB

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 6, 2025 if ordered today

Sound Deadener/Heat Barrier, Floor, Adhesive Installation, 550 Degrees F Max Temp, High Top 48 in., Kit

Part Number: HUT-81107

Not Yet Reviewed

Estimated Ship Date: Sep 30, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 30, 2025 if ordered today

Sound Deadener/Heat Barrier, Floor, Adhesive Installation, 550 Degrees F Max Temp, High Top 70 in., Kit

Part Number: HUT-81111

Not Yet Reviewed

Estimated Ship Date: Sep 30, 2025 if ordered today

...Loading

Estimated Ship Date: Sep 30, 2025 if ordered today

X-Pipe, Exhaust, Stainless Steel, Natural, 2.5 in. Diameter, for Use with JBA-6651S Headers, Ford, Each

Part Number: JBA-6651SX

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

...Loading

Estimated Ship Date: Oct 7, 2025 if ordered today

Junkyard Dog LS CP Cath Port Camshaft, 5150, Hyd roll, 3 bolt, 232/244 dur @.050", .621"/.604" lift, 111 deg LSA

Part Number: CXM-03-01-0076

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Camshaft, Junkyard Dog, Hydraulic Roller, 293/309 Advertised Duration, 0.621/0.604 Lift, GM LS, Each

Part Number: CXM-03-01-0082

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.