HPI offer a variety of option, replacement or repair parts to help with custom installations or to keep your cooling system in optimal performance condition.
Features
- Radiator Cap Type A (0.9kg/cm)
- Radiator Cap Type B (1.1kg/cm)
- Radiator Cap Type C (1.3kg/cm)
- Filler Seal Cap (Black)
- Aluminum Welding Boss A
- Aluminum Welding Boss B
- Aluminum Welding Boss C
- Aluminum Welding Boss D
- Drain Bolt (with rubber seal)
- Aluminum Drain Bolt (with rubber seal)
- Air Bleed Nipples (M6 or M8)
We ship to the United States and 150 other countries.
Japan Post EMS & ePacket, FedEx, DHL and more.
| Part | Color | Diameter | Price | Order |
|---|---|---|---|---|
| HPRSCE-S | ||||
| (Item #2) Filler Sealing Cap - EVOLVE Logo | Black | | ||
| HPALB-A | ||||
| (Item #3) Aluminum Welding Boss A 1/8 PT | 15~10 mm | | ||
| HPALB-B | ||||
| (Item #4) Aluminum Welding Boss B 1/8 PT | 15~20 mm | | ||
| HPALB-C | ||||
| (Item #5) Aluminum Welding Boss C M8×P1.25 | 20~20 mm | | ||
| HPDB | ||||
| (Item #6) Drain Bolt (with rubber seal) M10xP1.25 | | |||
| HPDB-AL | ||||
| (Item #7) Aluminum Drain Bolt (with rubber seal) M10xP1.25 | | |||
| HPNP-NS6 | ||||
| (Item #8) Air Bleed Nipple - SUS303 - M6 - 8mm diameter (Nissan Type) | | |||
| HPNP-NS8 | ||||
| (Item #9) Air Bleed Nipple - Aluminum - M8 - 8mm diameter | | |||
| HPALB-D | ||||
| Aluminum Welding Boss D M6×P1.00 | 15~15 mm | | ||
| Part | Color | Price | Order |
|---|---|---|---|
| HPRCE-09S | |||
| (Item #1) Radiator Cap Type A (0.9 kg/cm) | Black (EVOLVE Logo) | DISCONTINUED This part is no longer available | |
| HPRCE-11S | |||
| (Item #1) Radiator Cap Type B (1.1 kg/cm) | Black (EVOLVE Logo) | DISCONTINUED This part is no longer available | |
| HPRCE-13S | |||
| (Item #1) Radiator Cap Type C (1.3 kg/cm) | Black (EVOLVE Logo) | DISCONTINUED This part is no longer available | |
HPI, Hpi Co., Ltd., was founded in June 1998 in Edogawa, Tokyo, and develops, makes and sells race equipment and aftermarket parts. Its founder and president, Ryusaku Hitomi, raced for about 15 years, and in 1985 he won the first Toyota Grand Cup (CSGC) title in an AE86 Levin.
HPI has been an authorised Nismo dealer since 2000 and exhibits at the Nismo Festival and Tokyo Auto Salon. Its own brands include Evolve cooling parts and Competition Gear, and it holds its own track days.
Associated JDM Parts
Blitz Damper ZZ-R Option Parts
326 Power Gachi Stop Brake Kits
326 Power Nobori Banner Flag
About Nengun Performance
Since the year 2000, Nengun Performance has supplied over 500,000 parts direct from Fukuoka, Japan to 170 countries worldwide. If you have any questions, our experienced and friendly customer service team is always happy to help, please send us an enquiry.











