Pay in installments of $26.38 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
JUN AUTO Racing Valve Spring For SUBARU EJ20 1009M-F001Brand JUN AUTO Product Number 1009M F001 Compatible Car SUBARU Compatible Models EJ20 Product Description When valve speed increases by high rotation ization of engine, 'valve bounce' may occur by the factory valve springs. Moreover, since inherent pitch is low, 'Surging' may occur in a high rotation region. In JUN, the valve spring with which the load optimal at the time of a set and a valve lift is acquired was manufactured. Even when the amount of
| Brand | JUN AUTO |
| Product Number | 1009M-F001 |
| Compatible Car | SUBARU |
| Compatible Models | EJ20 |
| Product Description | When valve speed increases by high rotation-ization of engine, 'valve bounce' may occur by the factory valve springs. Moreover, since inherent pitch is low, 'Surging' may occur in a high rotation region. In JUN, the valve spring with which the load optimal at the time of a set and a valve lift is acquired was manufactured. Even when the amount of valve lifts increases by using a high cam, since the adhesion margin is secured enough, the JUN valve springs does not have degradation and its durability is also improving. Specifications (unit: mm, kgf) Diam: 3.8 Set leng: 42.5 Lift leng: 31.5 Set load: 33.0 Lift load: 72.8 |
| Remarks | STi Ver. III/IV (for inner shim) |
| Notes | Images are for illustration purpose only. Actual product may vary. |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 12 reviews
Sort
Product Reviews
★★★★★ 4
Very good quality
Size: Small, Color: Black
Nice suit sent wrong size
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 23, 2026
★★★★★ 5
Joker pants, nice pin-stripes.
Color: Blue, Size: XX-Large
Got these as a costume prop. Definitely will take to the tailor for fitting. Love that pinstripe. The 5 stars is all about being what i needed it to be...a great look. This is what i wanted.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 3, 2025
★★★★★ 5
Order to your size. No need to go up or down.
Color: Brown, Size: Large
Fits well and they look good! Satisfied with my purchase.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 7, 2025
★★★★★ 1
Nothing but big for me, I need a small size
Color: White, Size: Medium
Good but very big for me I need S size
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 31, 2025
★★★★★ 4
Buy them !
Color: Black, Size: X-Large
Great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 21, 2025
recommand products
Custom Engraved Personalized Hammer Fathers Day, Christmas Gift, Gifts for Him, Anniversary Birthday Gift
22.99
Lunasea Water Activated Safety RF Transmitter - Blue
84.99
Exploding Fish EVO-FX Fixed Rod Holder w/8.5" at 30 Degrees
135.00
Diode Dynamics 2021 Ford Bronco Sport SS3 LED Ditch Light Kit - White Combo
149.97
Cometic Dodge 5.7L Hemi 3.950 inch Bore .027 inch MLS RHS Head Gasket
86.95