A single piston acts on the inner pad. The caliper body then slides on its guide pins to bring the outer pad into contact.
Two sequential steps create dead travel and a slight delay in pedal feel.
Confirm your vehicle before ordering — find your kit.
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P40NS-R is TEI's four-piston rear caliper for cars with a mechanical or foot-operated parking brake, and it pairs with a compact secondary caliper on vehicles that use an electric parking brake instead — so the same big rear caliper works either way. Four opposed pistons spread 24.63cm² of clamping area across a two-piece forged caliper for a firmer, more balanced rear brake than the factory setup.
Fits 17–20-inch wheels. Includes caliper, rotor, brake pads, and mounting hardware.
Every TEI kit is custom-built — bells and brackets machined for your vehicle — and ships directly from our Guangzhou facility. Steel-disc kits typically ship in 2–3 weeks, plus transit time; exact times for your destination are shown at checkout.
We ship worldwide by express courier with tracking, and you're welcome to use your own freight forwarder — just send us the warehouse contact and reference number before dispatch. Import duties and taxes, if any, are set by your customs authority and are the recipient's responsibility. See our Shipping page for full details, or contact us for a shipping estimate before ordering.
P40NS-R is TEI's four-piston rear caliper for cars with a mechanical or foot-operated parking brake, and it pairs with a compact secondary caliper on vehicles that use an electric parking brake instead — so the same big rear caliper works either way. Four opposed pistons spread 24.63cm² of clamping area across a two-piece forged caliper for a firmer, more balanced rear brake than the factory setup.
Fits 17–20-inch wheels. Includes caliper, rotor, brake pads, and mounting hardware.
Every TEI kit is custom-built — bells and brackets machined for your vehicle — and ships directly from our Guangzhou facility. Steel-disc kits typically ship in 2–3 weeks, plus transit time; exact times for your destination are shown at checkout.
We ship worldwide by express courier with tracking, and you're welcome to use your own freight forwarder — just send us the warehouse contact and reference number before dispatch. Import duties and taxes, if any, are set by your customs authority and are the recipient's responsibility. See our Shipping page for full details, or contact us for a shipping estimate before ordering.
See why a fixed multi-piston caliper delivers a more direct, linear pedal feel.
A single piston acts on the inner pad. The caliper body then slides on its guide pins to bring the outer pad into contact.
Two sequential steps create dead travel and a slight delay in pedal feel.
Pistons on both sides move directly and at the same time, clamping the rotor in one controlled step.
Clamping force F = P × S: hydraulic pressure multiplied by total piston area. The response is direct and linear.