{"product_id":"qa1-67-69-f-68-72-x-body-ford-mustang-9in-narrowed-rear-axle-assembly","title":"QA1 67-69 F \/ 68-72 X Body Ford Mustang 9in Narrowed Rear Axle Assembly","description":"QA1 R901N Narrowed 9in. Housing for 67-69 F and 68-72 GM X Body with QA1 4-Link\nPRODUCT OVERVIEW Already running one of QA1's 4-Link Suspension Kits on your 1st Gen F-Body or 68-72 Nova? Now, take your build to the next level with QA1's custom 9\" rear housing, engineered to integrate seamlessly with your existing QA1 setup. Designed for enthusiasts looking to improve performance and durability, this 9\" housing is the perfect upgrade for handling more horsepower, and aggressive driving conditions. ENHANCE YOUR EXISTING QA1 4-LINK QA1's 9\" rear housing is designed to bolt seamlessly to your QA1 4-link system, with fully formed trailing arm brackets that minimize flex under heavy loads, enhancing strength and rigidity. Whether you're increasing horsepower or seeking a more durable rear-end solution, the custom QA1 9\" rear housing delivers the performance gains you need. Its bolt-on design simplifies installation, saving time in the shop. Helpful Specifications: 54-3\/4\" narrowed wheel mounting surface width. Narrowed 2-1\/2\" per side for use with mini tubs for wider wheel and tires Big Ford \"New Style Torino Flanges\" with 2.5\" axle offset for easy brake compatibility 5x4-3\/4\" factory bolt pattern, standard fitment and a wide range of wheel options \"x 3\" wheel studs for better fit with alloy wheels 2.770\" hub diameter Requires third member for Ford 9\" housings with 31 spline axles EASY INSTALLATION \u0026amp; SERVICEABLITY QA1 is committed to delivering products that make upgrading your car as simple as possible. Our 9\" housings for QA1 4-link kits are designed for a bolt-on installation, eliminating the need for custom fabrication. Servicing your 9\" rear end is also straightforward, featuring a dedicated fill port, drain plug, vent port, and jack plate FITMENT NOTES Verify wheel and tire fitment on vehicle prior to installation Center section (3rd member) not included Narrowed housing recommended to be used with custom offset wheels and mini tubs Compatible only with QA1 four link suspension system\n\u003cul\u003e\n  \u003cli\u003eFormed Trailing Arm Brackets reduce flex under high loads, ensuring your suspension remains rigid\u003c\/li\u003e\n  \u003cli\u003eDurable Semi-Gloss Powder coat Finish offers long-lasting protection and a clean, sleek look\u003c\/li\u003e\n  \u003cli\u003eIncludes T-bolts and Housing Studs for assembling axle shafts and installing third members\u003c\/li\u003e\n  \u003cli\u003e31-Spline 1541H Alloy Axles support up to 650HP, with the housing handling up to 800HP\u003c\/li\u003e\n  \u003cli\u003eDrain Plug, Fill Plug, and Jack Pad come standard to make service a breeze\u003c\/li\u003e\n  \u003cli\u003eNarrowed width for maximum wheel and tire package\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade a compatible QA1 four-link suspension system with the QA1 R901N Narrowed 9-Inch Rear Housing, engineered for 1967-1969 Chevrolet Camaro and Pontiac Firebird models, as well as 1968-1972 GM X-Body applications. This custom Ford 9-inch housing is designed to bolt directly to an existing QA1 four-link setup, providing a stronger and more durable foundation for increased horsepower, performance driving, and demanding rear suspension loads.\u003c\/p\u003e\n\u003cp\u003eFormed trailing arm brackets help minimize flex under heavy loads while improving rigidity throughout the suspension system. The narrowed configuration provides additional clearance for mini-tubs and wider wheel and tire packages. It features Big Ford New Style Torino flanges with a 2.5-inch axle offset, a 5 x 4.75-inch wheel bolt pattern, and 0.5-inch wheel studs for compatibility with many aftermarket alloy wheels. The 2.770-inch hub diameter supports straightforward brake and wheel fitment planning.\u003c\/p\u003e\n\u003cp\u003eThis QA1 rear housing includes 31-spline 1541H alloy axles rated for applications up to 650 horsepower, while the housing is engineered to support up to 800 horsepower. T-bolts and housing studs are included for axle shaft and third-member installation. A dedicated fill port, drain plug, vent port, and jack pad simplify service and maintenance, while the semi-gloss powder coat finish provides durable protection and a clean appearance.\u003c\/p\u003e\n\u003cp\u003eThe QA1 R901N is intended exclusively for use with a QA1 four-link suspension system and requires a Ford 9-inch third member, which is not included. Verify wheel, tire, brake, and offset compatibility before installation. The narrowed housing is recommended for vehicles equipped with mini-tubs and custom-offset wheels. Professional installation is recommended to ensure correct setup, alignment, and drivetrain compatibility.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: Designed for 1967-1969 Chevrolet Camaro and Pontiac Firebird models and 1968-1972 GM X-Body vehicles equipped with a QA1 four-link suspension system\u003c\/li\u003e\n\u003cli\u003eBolt-On Integration: Formed trailing arm brackets provide a direct connection to the existing QA1 four-link system and help reduce flex under high loads\u003c\/li\u003e\n\u003cli\u003eNarrowed Housing: Provides additional clearance for mini-tubs and wider wheel and tire packages\u003c\/li\u003e\n\u003cli\u003eFord 9-Inch Compatibility: Requires a Ford 9-inch third member for use with the 31-spline axle shafts\u003c\/li\u003e\n\u003cli\u003eAxle Strength: Includes 31-spline 1541H alloy axles rated for applications up to 650 horsepower\u003c\/li\u003e\n\u003cli\u003eHousing Capacity: Rear housing is designed to support applications up to 800 horsepower\u003c\/li\u003e\n\u003cli\u003eWheel Fitment: Includes a 5 x 4.75-inch bolt pattern, 0.5-inch wheel studs, and a 2.770-inch hub diameter\u003c\/li\u003e\n\u003cli\u003eBrake Compatibility: Big Ford New Style Torino flanges feature a 2.5-inch axle offset for simplified brake selection\u003c\/li\u003e\n\u003cli\u003eService Features: Includes a fill port, drain plug, vent port, and jack pad for easier maintenance\u003c\/li\u003e\n\u003cli\u003eIncluded Hardware: T-bolts and housing studs are included for axle shaft and third-member installation\u003c\/li\u003e\n\u003cli\u003eFinish: Semi-gloss powder coat provides durable protection and a clean appearance\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\nChevrolet Camaro Base 1967\u003cbr\u003e\nChevrolet Camaro Base 1968\u003cbr\u003e\nChevrolet Camaro Base 1969\u003cbr\u003e\nChevrolet Camaro RS 1967\u003cbr\u003e\nChevrolet Camaro RS 1968\u003cbr\u003e\nChevrolet Camaro RS 1969\u003cbr\u003e\nChevrolet Camaro SS 1967\u003cbr\u003e\nChevrolet Camaro SS 1968\u003cbr\u003e\nChevrolet Camaro SS 1969\u003cbr\u003e\nChevrolet Camaro Z28 1967\u003cbr\u003e\nChevrolet Camaro Z28 1968\u003cbr\u003e\nChevrolet Camaro Z28 1969\u003cbr\u003e\nChevrolet Chevy II Nova 1968\u003cbr\u003e\nChevrolet Nova Base 1969\u003cbr\u003e\nChevrolet Nova Base 1970\u003cbr\u003e\nChevrolet Nova Base 1971\u003cbr\u003e\nChevrolet Nova Base 1972\u003cbr\u003e\nPontiac Firebird 326 1967\u003cbr\u003e\nPontiac Firebird 350 1968\u003cbr\u003e\nPontiac Firebird 350 1969\u003cbr\u003e\nPontiac Firebird 350 HO 1969\u003cbr\u003e\nPontiac Firebird 400 1967\u003cbr\u003e\nPontiac Firebird 400 1968\u003cbr\u003e\nPontiac Firebird 400 1969\u003cbr\u003e\nPontiac Firebird Base 1967\u003cbr\u003e\nPontiac Firebird Base 1968\u003cbr\u003e\nPontiac Firebird Base 1969\u003cbr\u003e\nPontiac Firebird HO 1967\u003cbr\u003e\nPontiac Firebird HO 1968\u003cbr\u003e\nPontiac Firebird Sprint 1967\u003cbr\u003e\nPontiac Firebird Sprint 1968\u003cbr\u003e\nPontiac Firebird Sprint 1969\u003cbr\u003e\nPontiac Firebird Trans Am 1969\u003cbr\u003e\nPontiac Ventura Base 1971\u003cbr\u003e\nPontiac Ventura Base 1972","brand":"QA1","offers":[{"title":"Default Title","offer_id":67598548697404,"sku":"qapR901N","price":2812.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1865\/9007\/files\/2b234acd8ae911f7781d6f47014e5bd5L.jpg?v=1790651563","url":"https:\/\/necycleshop.com\/products\/qa1-67-69-f-68-72-x-body-ford-mustang-9in-narrowed-rear-axle-assembly","provider":"NE Cycle Shop","version":"1.0","type":"link"}