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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
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Description
JUN AUTO Custom Kit For MITSUBISHI 4B11 1029M-M002Brand JUN AUTO Product Number 1029M M002 Compatible Car MITSUBISHI Compatible Models 4B11 Product Description The JUN Custom kit is composed of a long stroke crankshaft and JUN Super Forged aluminum pistons. The JUN Stroker kit provides more power and torque capabilities of your Stroker Assemblies Includes JUN Full Crankshaft, JUN Super Pistons and JUN Super Connecting rods. The lightweight, high strength, and rate of balance of those parts are
| Brand | JUN AUTO |
| Product Number | 1029M-M002 |
| Compatible Car | MITSUBISHI |
| Compatible Models | 4B11 |
| Product Description | The JUN Custom kit is composed of a long stroke crankshaft and JUN Super Forged aluminum pistons. The JUN Stroker kit provides more power and torque capabilities of your Stroker Assemblies - Includes JUN Full Crankshaft, JUN Super Pistons and JUN Super Connecting rods. The lightweight, high strength, and rate of balance of those parts are improving. The high response is offered. You can use broadly in various fields as circuit running, drag race etc. PRODUCT NAME: EX 2.3L COMPONENTS: Forged Piston W-Series x 4, Piston Pin x 4, Snap Ring x 8, Piston Ring Set x 4, I-Beam Connecting Rod x 4, Forged Crank Shaft x 1, Rod Bearing x 4, Oil jet x 4 Specifications: Type: EX Bore: 87.0mm Stroke: 97.0mm Displacement: 2307cc Comp. Ratio: 8.8:1 *1 *1 It's the reference value when a 0.8mm thickness gasket was used. Piston Specifications: Piston Wt.: 309g Piston-pin Wt.: 101g Comp. Height: 28.5mm Crown Shape: Concavity Crown Volume: 15.5cc Recession Volume: 0.0cc |
| Remarks | - |
| 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 24 reviews
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Product Reviews
★★★★★ 5
Easy install
Color: Single Slat Gloss Black, Size: 2023+G20
Fits well. Made of plastic but very easy install.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 19, 2026
★★★★★ 1
I should have read all the other reviews ...
Color: Single Slat Gloss Black, Size: 2010-2013 E92, Color: Single Slat Gloss Black, Size: 2010-2013 E92
I read all the bad reviews, but I gave it a shot anyways
Tabs wont clip in place and fitment is slightly off.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 1, 2026
★★★★★ 5
Worth it
Color: Single Slat Gloss Black, Size: 2006-2009 E92
For perfect and looks great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 5, 2026
★★★★★ 5
Very nice quality
Color: Single Slat Gloss Black, Size: 2019-2022 G20
I have a 2022 330i bmw and it fit perfectly! Looks just like photos online and delivered quick!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 27, 2025
★★★★★ 4
Good Item
Color: Single Slat Gloss Black, Size: 2002-2005 E46
Good cost to product ratio, but fitment is a little loose
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 9, 2026
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