Pay in installments of $33.75 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
MUSTANG GT 2018-2021 E-FORCE STAGE 4 CLOSED AIRBOX SOUND TUBE KIT 75% WHINE INCREASE SKU EF655Increases the in cabin rotor sound by up to 50% Foster SC Kit couples with part of the stock sound tubes makes installation easy No drilling through the firewall Sealed sound tube with special diaphragm cap installed behind pedal. Pedal spacers provided lifts pedal and improves heal to toe control Connects from inlet MAF housing induction pipe through the OEM sound tube location. You will need a portion of your stock sound tube for this installation
- Increases the in-cabin rotor sound by up to 50%
- Foster SC Kit couples with part of the stock sound tubes – makes installation easy
- No drilling through the firewall
- Sealed sound tube with special diaphragm cap installed behind pedal.
- Pedal spacers provided – lifts pedal and improves heal to toe control
- Connects from inlet MAF housing induction pipe through the OEM sound tube location.
- You will need a portion of your stock sound tube for this installation
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
4.0 ★★★★★
Based on 9 reviews
Sort
Product Reviews
★★★★★ 5
Clean and shiny
Style: Kit
Was a gift and the recipient loved it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 17, 2026
★★★★★ 4
Real good quality and smells great
Style: Kit
Great product . Glass cleaner is excellent !
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 15, 2026
★★★★★ 5
Great kit great value
Style: Kit
This is a great little kit. It has everything you need for when you get out of the car wash.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 18, 2026
★★★★★ 5
Meguiars Great Product
Style: Kit
Great product. Meguiar's is the only brand I use.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 15, 2026
★★★★★ 5
Great car care products
Style: Kit
I can’t go wrong buying anything in the Meguiars line of products for my husband. He loves this brand!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 18, 2026
recommand products
Record Player Stand with Charging Station and Metal Frame
173.80
Chenille Fabric Upholstered Wooden Kitchen Chairs Set of 2
119.90
Nursery Rocking Chair with Ergonomic Armrests and High Backrest
119.90
Bathroom Floor Storage Cabinet Freestanding Cupboard Pantry with 2 Drawers and 2 Frosted Glass Doors-White
103.40
Teak Wood Patio Chairs Set of 2 with High Back and Slatted Seat
173.80