Free Shipping on Orders Over $125 at Summit Racing

H&R Spring Coilover Kits 32132-1

Coilovers, H&R 17-22 Audi R8 Coupe/Spyder V10/V10 Performance/V10 Plus 4S RSS+ Coil Over (w/o Adaptive Susp.)

Part Number: HNR-32132-1

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

...Loading

Estimated Ship Date: May 26, 2026 if ordered today

Classic Performance Drop Spindles CP4S4

Spindles, Ductile Iron, 2.5 in. Drop, Chevy, GMC, Pickup, Fits 1.25 in. Thick Rotors, Pair

Part Number: CLP-CP4S4

4.79 out of 5 stars ( 28 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

TransGo Performance Automatic Transmission Shift Kits SK 4S

Shift kit Ford FM/3 & FMX: 1967-72

Part Number: TRG-SK4S

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

...Loading

Estimated Ship Date: May 14, 2026 if ordered today

Nitrous Outlet Garage and Trailer Organizers 03-00010-4S-RAW

Raw Finish Fuel Jug Storage Rack - Stacked 4 Jug

Part Number: NXO-03000104SRAW

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

...Loading

Estimated Ship Date: May 14, 2026 if ordered today

Classic Performance Drop Spindles for 1971-1972 C10 PICKUP, C15/C1500 PICKUP - CP4S3

Spindles, Ductile Iron, 2.5 in. Drop, Chevy, GMC, Pickup, Pair

Part Number: CLP-CP4S3

4.86 out of 5 stars ( 35 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Melling Oil Pump Screen Assemblies 68-S4

Melling Oil Pump Screen Assemblies 68-S4

Oil Pump Pickup, Bolt-in, Stock Pan Style, 0.594 in. Tube Diameter, Ford, Lincoln, Mercury, 255, 302, Each

Part Number: MEL-68-S4

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

HANS Gen IV HANS FHR Devices H4S20QC

Head and Neck Restrain System, HANS, Gen IV, Model 20, 20-Degree, Quick Click, SFI Approved, Black, Molded Pads, Small, Each

Part Number: HPP-H4S20QC

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Classic Performance Drop Spindles for 1963-1965 1000 SERIES, 1963-1970 C10 PICKUP, 1967-1970 C15/C1500 PICKUP - CP4S2

Spindles, Ductile Iron, 2.5 in. Drop, Chevy, GMC, Pair

Part Number: CLP-CP4S2

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Doug's Headers D670S4

Headers, Long Tube, Steel, Ceramic Coated, Ford, Mercury, 351C, 4V, Pair

Part Number: DOU-D670S4

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Scott Drake Ignition Coil Brackets for 1964-1970 MUSTANG - C4DZ-12043-S

Ignition Coil Bracket, Round, Stainless Steel, Polished, Each

Part Number: SDK-C4DZ-12043-S

4.8 out of 5 stars ( 10 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Melling Oil Pump Screen Assemblies 63-S4

Oil Pump Pickup, Screw-in, Stock Pan Style, 0.438 in. Tube Diameter, Chrysler, Dodge, Plymouth, 6.6L, 7.2L, Each

Part Number: MEL-63S4

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

TransGo Oversized S4 Regulator Valve Reamers 8L90-S4LATE-TK

GM 8L90: Late S4 Valve Tool Kit (Oversized)

Part Number: TRG-8L90S4LATETK

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

EBC Stage 4 Signature Disc Brake Kits for 2003-2012 ACCORD, 2016-2021 CIVIC - S4KF1224

Brake Rotors, Stage 4 Signature, Slotted, Black Geomet Coated, Ceramic Pads, Front, for use on Honda®, Kit

Part Number: EBC-S4KF1224

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jun 18, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 18, 2026 if ordered today

Milton Adapter Fittings S-653-4

Fitting, Reducer, NPT to NPT, Straight, Brass, Natural, 3/8 in. NPT, 1/2 in. NPT, Each

Part Number: MLI-S-653-4

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Classic Performance Spindles for 1963-1970 C10 PICKUP, 1967-1970 C15/C1500 PICKUP - CP4S9

Spindles, Ductile Iron, Chevy, GMC, Pickup, Pair

Part Number: CLP-CP4S9

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Corbeau A4 Racing Black Suede Seat S60091PR

Bucket and Bench Seats, A4 Racing Seats, Adjustable Bucket, Suede, Black, Black Stitching, Lever Recline, Pair

Part Number: CSU-S60091PR

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

TransGo Oversized S4 Regulator Valves 8L90-S4LATE-OS

GM 8L90: Late S4 Valve (Oversized)

Part Number: TRG-8L90S4LATEOS

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

EBC Stage 4 Signature Disc Brake Kits for 1984-1987 CORVETTE - S4KF1858

Disc Brake Pad and Rotor Kit

Part Number: EBC-S4KF1858

Not Yet Reviewed

Estimated Ship Date: Jun 18, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 18, 2026 if ordered today

EBC Stage 4 Signature Disc Brake Kits for 2018-2023 CROSSTREK, 2017-2023 IMPREZA - S4KF1922

Brake Rotor and Pad Combos, Stage 4 Kits; Redstuff and USR Rotors

Part Number: EBC-S4KF1922

Not Yet Reviewed

Estimated Ship Date: Jun 18, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 18, 2026 if ordered today

Fleece Performance S400 Intercooler Adapters FPE-S4TCDA-KIT

Intercooler Pipe, S400, 90 Degree Elbow, Aluminum, Natural, Dodge, Each

Part Number: FLE-FPES4TCDAKIT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Milton Air Compressor Breather Vents S-1088-4

Air Compressor Components, Breather Vent, 1/4 in. NPT, Max 150 PSI, Each

Part Number: MLI-S-1088-4

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Scott Drake Original 4-Leaf Springs for 1964-1968 MUSTANG - C5ZZ-5560-S

Stock Height Spring, 4-Leaf, Standard Grade, Includes Clamps, Anti-Squeak Pads, Front Eye Bushings, Smooth Ride, Ford, Mustang, Each

Part Number: SDK-C5ZZ-5560-S

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

WeatherTech Under Seat Storage Systems 4S005

Storage Systems and Cargo Holders, Under Seat Storage Systems, Thermoplastic, Black, Chevy, GMC, Each

Part Number: MNA-4S005

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Maxxim Ferris Gloss Black Wheels with Full Machined Face 17x7

MAXXIM FERRIS 17X7 4x100/108 ET40 Black Machine Face

Part Number: MXW-4S77D08405

5.0 out of 5 stars ( 4 )

Estimated Ship Date: May 27, 2026 if ordered today

...Loading

Estimated Ship Date: May 27, 2026 if ordered today

WeatherTech Under Seat Storage Systems for 2017-2025 F-350 SUPER DUTY, F-250 SUPER DUTY, 2015-2025 F-150 - 4S003

Storage Container, Under Seat, Thermoplastic, Black, Ford, Extended Cab, Each

Part Number: MNA-4S003

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

1,293 Results Found For "4S"