SKU: 32900832516

PERFORMANCE M90 SUPERCHARGER PORTING SERVICE TO SUIT HOLDEN L67 SUPERCHARGED 3.8L V6

Sale price$111.60 Regular price$124.00
Save 10%

Pay in installments of $31.00 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 21 - Jul 26

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

PERFORMANCE M90 SUPERCHARGER PORTING SERVICE TO SUIT HOLDEN L67 SUPERCHARGED 3.8L V6Harness the full potential of your L67 supercharged V6 with our M90 Supercharger and manifold porting service. Whether youre building a dedicated drag car or just enjoying some basic modifications, you will certainly be very happy with your ported supercharger as it works for all levels of modification. The standard size outlet and inlet is considerably restricted to meet OE specifications, hence robbing you of precious horsepower. By porting the

Harness the full potential of your L67 supercharged V6 with our M90 Supercharger and manifold porting service. Whether you€™re building a dedicated drag car or just enjoying some basic modifications, you will certainly be very happy with your ported supercharger as it works for all levels of modification.

The standard size outlet and inlet is considerably restricted to meet OE specifications, hence robbing you of precious horsepower. By porting the supercharger, outlet air temps. are reduced by up to 40 degrees depending on pulley size, generating an instant increase in power and torque with no tune required.

We can also CNC machine the outlet and open it up by a staggering 18%. The face of the outlet is then milled to increase the area between the outlet and the bottom of the inlet manifold, giving the air more time to distribute evenly. This is complimented by porting the lower intake manifold and the A2A plate (if applicable) too.

Air which flows at a high velocity is highly sensitive to obstructions such as the one caused by the standard shaped housing and generates a lot of friction causing a buildup of heat and loss of power. This is why supercharger porting can be a very delicate process and if the ported surfaces aren€™t made fluid and consistent or are enlarged past recommended limits then performance can be severely compromised. You can rest assured that with our sought after engineering, fabrication experience and steady hands, we will bring the M90€™s displacement capabilities to its threshold without any detrimental effect.

Key Benefits:

  • Run higher boost levels more safely by reducing outlet temperatures.
  • Reduce heat generation within supercharger.
  • Significantly improve air flow characteristics.
  • Increase supercharger efficiency.
  • Increase throttles response.
  • Improve top-end performance.

We offer 2 different port profiles depending on the application. A water to air (W2A) profile and an air to air (A2A) profile. The former includes a larger machined section (completely removing the bridge) to make full use of our W2A intercooler plates. We also recommend opening up the inlet manifold to maintain a consistent area for the air to flow right through to the intake runner.

Parts Guide


Please select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.

Notes:

  • This service does not operate on a change-over basis. We require your supercharger to be sent to our workshop if any of these services are purchased. Please contact us for postage details.
  • Once the outlet is ported, the two bottom bolts on the housing which protrude into rapid airflow should be trimmed.
  • The disassembly of the supercharger is customer's responsibility, otherwise a $75 disassembly fee will be charged.
  • Please email us all details regarding your build as the port job may need to be tailored to match. i.e throttle body size etc.
  • 4-6 days turnaround for CNC machining.
  • Please contact us prior to making a purchase.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 32900832516

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.3 ★★★★★
Based on 30 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
J
Verified Purchase
J D
Grantham, US
★★★★★ 5
Warm
Color: Dark Grey, Size: 34W x 30L
Don’t hold a crease very well but fit nicely and expandable waist is nice and warm
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 25, 2026
A
Verified Purchase
Amazon Customer
Port Orchard, US
★★★★★ 5
Toasty and comfortable
Color: Dark Grey, Size: 36W x 32L
These pants keep the wind out so that are perfect for the cold windy days on the course
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 19, 2026
J
Verified Purchase
JS
Phoenix, US
★★★★★ 5
Quality product
Quality product that priced well below the big name brand retailers. Ideal for cold damp days on the golf course
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 22, 2026
S
Verified Purchase
SP
Lake Worth, US
★★★★★ 5
Buy it
Color: Newport Blue, Size: 32W x 30L
Awesome. Bought hoodies and pants and they are all nice. Pants fit true to size.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 4, 2026
C
C.M.P.
Birmingham, US
★★★★★ 5
Great Looking Lightweight Golf Pants
Color: Khaki, Size: 38W x 32L, Color: Khaki, Size: 38W x 32L
This is a great looking pair of lightweight golf pants from M MAELREG. They’re tailored from a Polyester and Spandex blend (94% - 6%) in an attractive weave. I selected the Khaki version and the pants are lightweight, very comfortable and fit true to size. They have a button and zipper fly closure with a silicone ‘gripper’ on the inside waistband, which helps hold the pants in place if you decide not to wear a belt. But if you do wear a belt, the pants have 6 total belt loops, including a pair at the rear (often not found on many pants today). They have 2 front pockets and a hidden pocket with a zipper closure on the right side. The 2 back pockets are stitched shut. Since I rarely use back pockets on any pants or jeans that I wear, that’s not an issue for me. But if you do use them, you’ll need to cut them open yourself. (I would suggest carefully using an X-Acto type knife.) These versatile pants can be worn dressed up for business attire or down for leisure. (In other words, you don’t have to be a golfer to wear them. LOL!) And the quality, fit and pricing of the pants are comparable to many of the top national brands like Nike, Callaway and PGA Tour.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026

recommand products