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Porterfield R4-S is LPI Racing's best selling and favorite performance street brake pads.


Porterfield R4-S brake pads are an upgrade in performance without the dust and noise of OEM and other high performance street brake pads.


The Porterfield R4-S Carbon Kevlar brake compound is the key to keeping your wheels cleaner and more free from corrosion caused by brake dust.

50% off while supplies last on in stock Brembo, Centric, DBA and Stoptech Brake Rotors!

DBA Brake Rotor

BMW E46, Front and Rear
Ford Mustang Cobra, 1993, Rear
Mitsubishi 3000GT, Front, Rear
Nissan 300ZX, 90-96, Front
Subaru Impreza, 05-07, Rear

LPI Racing can also supply brake pads for your application.

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XRP HS-79 Teflon Hose
We are overstocked on our ultra light XRP HS-79 Hose. We will be offering a discount of 25% off while supplies last.

XRP 322008 -8 HS-79 Teflon Hose
XRP 322012 -12 HS-79 Teflon Hose

50% off while supplies last!!!!!!
H&R Sport Spring

Eibach Pro-Kit Springs
Nissan Sentra SER Spec V
Toyota Supra
H&R Springs
Sport Spring, BMW 335i Sedan
OE Sport Spring, Honda Accord

Wheel Spacer

Wheel Spacer:
8mm: Audi
10mm: VW
15mm: Acura, Honda AccordHyundai
20mm: Nissan 350Z, 370Z
30mm: VW

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If you don't see exactly what you're looking for or have any questions before ordering, please give us a call. We know the difference between Street, HPDE, Autocross and Race cars, and we can help you select the best product for your application. With over 60 combined years experience in motorsport brakes, suspension and safety equipment, we can help you with a range of products - from brake pads for your street car to a suspension kit for the race track.