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JIMS Manual Compression Release Valves
Made in U.S.A.
9 Reviews

JIMS Manual Compression Release Valves

$127.99
$115.19
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$115.19
$127.99
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J&P Part #:  380-346
Mfr Part #:  727K

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JIMS Manual Compression Release Valves
JIMS Manual Compression Release Valves

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JIMS Manual Compression Release Valves

JIMS Manual Compression Release Valves

$127.99
RPM Member Price: $115.19
Order in the next to ship today

Product Details

Description

Description for JIMS Manual Compression Release Valves

• Give your starter a hand by installing these in your high-compression, big-inch motor

• These need to be installed by an experienced mechanic/machinist

• Can be installed in all Big Twin, XL and Buell motors

• Fits dual-plug heads or heads that have been machined for dual plugs- Requires a 10mm x 1.0mm drilled and tapped hole in your cylinder head for use

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JIMS Manual Compression Release Valves
Specifications

Product Specs for JIMS Manual Compression Release Valves

Manufacturer Part Number:
727K
Sold in Units:
Pair
Thread Diameter:
10mm
Warehouse Part Number:
1035404
Fitment
Fitment Note:

For 10mm threaded Dual plug heads, or heads that have been machined for a compression release.

This item is a universal/custom fit component, and does not have any direct standard/OEM model application. Some items may require modification and an advanced level of mechanical skill and/or knowledge for installation.

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Ratings & Reviews

Help Customers Understand This Product

4.7
9 Reviews
Rating Breakdown
5 stars
7
4 stars
1
3 stars
1
2 stars
0
1 star
0
March 1, 2019
5 Star
-Lee Nigh
March 1, 2019
3 Star
-mjshaw55
March 1, 2019
5 Star
-serval51530
March 1, 2019
5 Star
-jvidlak
March 1, 2019
5 Star
-dragevil
August 31, 2015
We returned this item cause it wasn't what we needed
-Jelizabeth_74
June 19, 2015
Looks great and feels sturdy. The threads are 10mm and my panhead spark plug threads are 12mm. I will need an adapter.
-LuckyCantrell13
June 18, 2012
thanx for a great product!
-yeo5694
November 22, 2011
Easy Install !
-customprecision

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JIMS Manual Compression Release Valves