{"title":"BPS Fabrication Parts","description":"\u003cp\u003eParts for building your own: wastegate merges, aluminum and stainless merges, mandrel bends, HD clamp systems, AN weld bungs, trim rings, tabs and backing plates.\u003c\/p\u003e","products":[{"product_id":"bps-exhaust-trim-ring-aluminum","title":"BPS Exhaust Trim Ring","description":"\u003cp\u003eA trim ring for where the exhaust exits the body. Laser cut from 16 gauge aluminum — thin enough to follow the curve of a quarter panel or bumper without fighting it, thick enough not to look like foil.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrder by exhaust tubing size, not by hole size.\u003c\/strong\u003e The clearance around the tube is already built into each ring, so a 3 inch ring is cut to sit around 3 inch tubing with the gap where it should be. Available in 2.5, 3, 3.5, 4, 4.5 and 5 inch.\u003c\/p\u003e\n\u003cp\u003eSold individually, so order one per exhaust exit. Eight aluminum rivets are included with each ring.\u003c\/p\u003e\n\u003cp\u003eFeatures:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCNC laser cut 16 gauge aluminum\u003c\/li\u003e\n\u003cli\u003eSized by exhaust tubing diameter with clearance accounted for\u003c\/li\u003e\n\u003cli\u003eIncludes 8 aluminum rivets\u003c\/li\u003e\n\u003cli\u003eSold individually\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBPS part numbers:\u003c\/strong\u003e U004-2.5, U004-3, U004-3.5, U004-4, U004-4.5, U004-5\u003c\/p\u003e","brand":"Billet Pro Shop","offers":[{"title":"2.5in","offer_id":37997472579766,"sku":"U004-2.5","price":16.0,"currency_code":"USD","in_stock":true},{"title":"3in","offer_id":37997472612534,"sku":"U004-3","price":16.0,"currency_code":"USD","in_stock":true},{"title":"3.5in","offer_id":37997472645302,"sku":"U004-3.5","price":16.0,"currency_code":"USD","in_stock":true},{"title":"4in","offer_id":37997472678070,"sku":"U004-4","price":16.0,"currency_code":"USD","in_stock":true},{"title":"4.5in","offer_id":37997472710838,"sku":"U004-4.5","price":16.0,"currency_code":"USD","in_stock":true},{"title":"5in","offer_id":37997472743606,"sku":"U004-5","price":16.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0534\/0227\/1926\/files\/bps-exhaust-trim-ringbillet-pro-shop-292738.jpg?v=1738517432"},{"product_id":"4in-hd-clamp-system-assembly-anodized-black","title":"4in Dual Seal HD Clamp System Assembly - Anodized Black","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eDual Seal Clamping Systems are constructed entirely from 6061 aluminum and provide leak-free Modular connections that are capable of withstanding up to 800psi of boost pressure and temperatures up to 400 deg F. This clamp design is ideal for turbo intake charge piping. It enables enough flex and is boost proof in comparison to the traditional silicone couplers. Available in 3.5'' and 4''. Sold Individually.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis is the \u003cstrong\u003e4 inch\u003c\/strong\u003e assembly. The \u003ca href=\"\/products\/3-5in-dual-seal-hd-clamp-system-assembly-anodized-black\"\u003e3.5 inch version is U007\u003c\/a\u003e, and the \u003ca href=\"\/products\/3-5-dual-to-4-single-aluminum-merge\"\u003edual 3.5 inch to single 4 inch merge\u003c\/a\u003e takes both sizes in one part.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBPS part number:\u003c\/strong\u003e U006\u003c\/p\u003e","brand":"Billet Pro Shop","offers":[{"title":"Default Title","offer_id":38058514022582,"sku":"U006","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0534\/0227\/1926\/products\/bps-4in-dual-seal-hd-clamp-system-assembly-anodized-black-430291.jpg?v=1738517422"},{"product_id":"3-5in-dual-seal-hd-clamp-system-assembly-anodized-black","title":"3.5in Dual Seal HD Clamp System Assembly - Anodized Black","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eDual Seal Clamping Systems are constructed entirely from 6061 aluminum and provide leak-free Modular connections that are capable of withstanding up to 800psi of boost pressure and temperatures up to 400 deg F. This clamp design is ideal for turbo intake charge piping. It enables enough flex and is boost proof in comparison to the traditional silicone couplers. Available in 3.5'' and 4''. Sold Individually.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis is the \u003cstrong\u003e3.5 inch\u003c\/strong\u003e assembly. The \u003ca href=\"\/products\/4in-hd-clamp-system-assembly-anodized-black\"\u003e4 inch version is U006\u003c\/a\u003e. Going from twin 3.5 inch pipes into a single 4 inch, the \u003ca href=\"\/products\/3-5-dual-to-4-single-aluminum-merge\"\u003edual to single merge\u003c\/a\u003e uses both sizes, and on a Coyote the \u003ca href=\"\/products\/bps-3-5-wiggins-style-clamp-throttle-body-adapter-coyote\"\u003eWiggins style throttle body adapter\u003c\/a\u003e puts a 3.5 inch dual seal connection on the OE throttle body.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBPS part number:\u003c\/strong\u003e U007\u003c\/p\u003e","brand":"Billet Pro Shop","offers":[{"title":"Default Title","offer_id":38058557014198,"sku":"U007","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0534\/0227\/1926\/products\/bps-35in-dual-seal-hd-clamp-system-assembly-anodized-black-693335.jpg?v=1738517420"},{"product_id":"bps-2-5-od-ss304-90-mandrel-bends","title":"BPS 2.5\" OD SS304 90° Mandrel Bends","description":"\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eBPS 2.5\" OD SS304 90° mandrel bends are a16GA\/.065\" wall thickness and are perfect for building custom turbo setups. These are of absolute best quality and follow sanitary standards. Each elbow is extensively brushed with CNC cut ends leaving nu burrs whatsoever.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSold in packs of five (5).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eMaterial: 304 Stainless Steel\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSize: 2.5\"\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eWall Thickness: 16GA \/.065\"\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBend Degree: 90°\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBend Radius: 1D\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCutting these to length? The \u003ca href=\"\/products\/mandrel-bend-cut-jig-3d-printed\"\u003emandrel bend cut jig\u003c\/a\u003e clamps around a 90 and gives a square, round cut at any angle, and it is also available as a \u003ca href=\"\/products\/mandrel-bend-cut-jig-print-file\"\u003edownloadable print file\u003c\/a\u003e. Our \u003ca href=\"\/products\/bps-stainless-wastegate-merge\"\u003estainless wastegate merge\u003c\/a\u003e fits 2.5 inch tubing, so it drops into the same system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBPS part number:\u003c\/strong\u003e BPS-2.5-90SS\u003c\/p\u003e","brand":"Billet Pro Shop","offers":[{"title":"Default Title","offer_id":39434442539190,"sku":"BPS-2.5-90SS","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0534\/0227\/1926\/products\/bps-25-od-ss304-900-mandrel-bends-702220.jpg?v=1738517419"},{"product_id":"bps-burndown-puke-tank-trim-ring","title":"BPS Burndown \/ Puke Tank Trim Ring","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eCNC laser cut 16 gauge aluminum, perfect thickness to fit body curves. Sold individually. Includes 8 aluminum rivets.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e2.125” ID (54mm) or 2.250\" (57mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBPS part numbers:\u003c\/strong\u003e U004-2.125, U004-2.250\u003c\/p\u003e","brand":"Billet Pro Shop","offers":[{"title":"2.125\" (53mm)","offer_id":43795499516119,"sku":"U004-2.125","price":16.0,"currency_code":"USD","in_stock":true},{"title":"2.250: (57mm)","offer_id":43795499548887,"sku":"U004-2.250","price":16.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0534\/0227\/1926\/files\/bps-burndown-puke-tank-trim-ringbillet-pro-shop-521530.jpg?v=1738517388"},{"product_id":"fastener-backing-plate-1-3-8","title":"BPS Fastener Backing Plate (1-3\/8\") (Qty. 10)","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e The Fastener backing plate for 1-3\/8\" spring and 0.75\" hole. Made of 0.036\" thick zinc coated steel.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eSold in quantities of ten (10).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBPS part number:\u003c\/strong\u003e LC001\u003c\/p\u003e","brand":"Billet Pro Shop","offers":[{"title":"Default Title","offer_id":44475833876695,"sku":"LC001","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0534\/0227\/1926\/products\/dzus-backing-plate-1-38-qty-10-397203.jpg?v=1738517379"},{"product_id":"body-mounting-plate","title":"BPS Body Mounting Plate","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eMade of 0.048\" thick steel.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\" mce-data-marked=\"1\"\u003eSold individually\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eOn a Fox body, the \u003ca href=\"\/products\/79-93-mustang-lightweight-door-hinge-mounting-plates\"\u003elightweight door hinge mounting plates (A007)\u003c\/a\u003e replace the factory steel plates with aluminum at a fraction of the weight.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBPS part number:\u003c\/strong\u003e LC002\u003c\/p\u003e","brand":"Billet Pro Shop","offers":[{"title":"Default Title","offer_id":44499242090711,"sku":"LC002","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0534\/0227\/1926\/products\/body-mounting-plate-358797.jpg?v=1738517378"},{"product_id":"bps-chromoly-quick-removal-flange","title":"BPS Chromoly Quick Removal Flange","description":"\u003cp\u003e2 pairs of chromoly steel flanges, complete with Grade 8 hardware. A quick and efficient solution for making any tubular crossmember removable.\u003c\/p\u003e\n\u003cp\u003eFeatures:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e0.125\" thick chromoly\u003c\/li\u003e\n\u003cli\u003eGrade 8 hardware included\u003c\/li\u003e\n\u003cli\u003eAvailable in 3 sizes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOther chassis fabrication parts we machine: the \u003ca href=\"\/products\/bps-front-end-mount-kit\"\u003eadjustable front end mount kit (LC014)\u003c\/a\u003e and the \u003ca href=\"\/products\/bps-universal-tab-3-8-hole\"\u003euniversal 3\/8 inch tabs\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBPS part numbers:\u003c\/strong\u003e LC013-1.25, LC013-1.5, LC013-1.625\u003c\/p\u003e","brand":"Billet Pro Shop","offers":[{"title":"1.25”","offer_id":45842507530455,"sku":"LC013-1.25","price":54.0,"currency_code":"USD","in_stock":true},{"title":"1.5”","offer_id":45842507563223,"sku":"LC013-1.5","price":54.0,"currency_code":"USD","in_stock":true},{"title":"1.625”","offer_id":45842507595991,"sku":"LC013-1.625","price":54.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0534\/0227\/1926\/files\/bps-chromoly-quick-removal-flange-318114.jpg?v=1738517361"},{"product_id":"untitled-aug8_20-59","title":"AN Weld Bung - Aluminium","description":"\u003cp\u003eBuild your custom fluid system with Billet Pro Shop AN weld bungs. Each piece is CNC machined from 6061 T6 aluminum for a precise fit and reliable weld. Designed with a shoulder for accurate alignment, these bungs make it easy to achieve a clean, professional result even in tight spaces.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy it helps\u003c\/strong\u003e\u003cbr\u003ePerfect for fuel, oil, or coolant systems where strength and precision matter. The compact outer diameter allows for easy installation in confined areas without compromising flow or durability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCNC machined from 6061 T6 aluminum\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShoulder design for accurate positioning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact size ideal for tight space installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAvailable in sizes from 6AN to 20AN\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePair them with our \u003ca href=\"\/products\/bps-low-pro-adapter-fitting-orb-to-an\"\u003eLow-Pro Series ORB to AN adapter fittings\u003c\/a\u003e, with \u003ca href=\"\/products\/bps-o-rings-for-low-pro-series-adapter-fittings-10-pack\"\u003espare O-rings\u003c\/a\u003e available separately. Taking a line through a firewall or panel rather than into a tank, see the \u003ca href=\"\/products\/bps-billet-16-an-pass-through\"\u003e16AN pass through\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBPS part numbers:\u003c\/strong\u003e U009-6, U009-8, U009-10, U009-12, U009-16, U009-20\u003c\/p\u003e","brand":"Billet Pro Shop","offers":[{"title":"6 AN","offer_id":46968713674967,"sku":"U009-6","price":5.0,"currency_code":"USD","in_stock":true},{"title":"8 AN","offer_id":46968713707735,"sku":"U009-8","price":6.0,"currency_code":"USD","in_stock":true},{"title":"10 AN","offer_id":46968713740503,"sku":"U009-10","price":7.0,"currency_code":"USD","in_stock":true},{"title":"12 AN","offer_id":46968713773271,"sku":"U009-12","price":8.0,"currency_code":"USD","in_stock":true},{"title":"16 AN","offer_id":46968713806039,"sku":"U009-16","price":12.0,"currency_code":"USD","in_stock":true},{"title":"20 AN","offer_id":46968713838807,"sku":"U009-20","price":14.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0534\/0227\/1926\/files\/an-weld-bung-aluminunbillet-pro-shop-1544055.jpg?v=1754715393"},{"product_id":"3-5-dual-to-4-single-aluminum-merge","title":"3.5\" Dual to 4\" Single Aluminum Merge","description":"\u003cp\u003eEngineered to deliver a clean and perfectly symmetrical transition from dual 3.5 inch charge pipes into a single 4 inch outlet. Ideal for turbo applications where airflow efficiency and packaging matter.\u003c\/p\u003e\n\u003cp\u003eManufactured using an advanced SLM additive process from aluminum for precise geometry and consistent wall thickness. This merge collector helps eliminate uneven flow paths while improving overall system layout.\u003c\/p\u003e\n\u003cp\u003e• Twin 3.5 inch inlet to single 4 inch outlet\u003cbr\u003e• 45 degree inlet angles\u003cbr\u003e• CAD designed for optimal airflow and balanced merge\u003cbr\u003e• Perfectly symmetrical internal transition\u003cbr\u003e• 0.150'' wall thickness\u003c\/p\u003e\n\u003cp\u003eThe connections at each end are our dual seal clamp assemblies: \u003ca href=\"\/products\/3-5in-dual-seal-hd-clamp-system-assembly-anodized-black\"\u003e3.5 inch (U007)\u003c\/a\u003e on the inlets and \u003ca href=\"\/products\/4in-hd-clamp-system-assembly-anodized-black\"\u003e4 inch (U006)\u003c\/a\u003e on the outlet. Putting a gate in the same system? See the \u003ca href=\"\/products\/bps-stainless-wastegate-merge\"\u003estainless wastegate merge\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBPS part number:\u003c\/strong\u003e M005\u003c\/p\u003e","brand":"Billet Pro Shop","offers":[{"title":"Default Title","offer_id":48371091538135,"sku":"M005","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0534\/0227\/1926\/files\/35-dual-to-4-single-aluminum-mergebillet-pro-shop-3769893.jpg?v=1773488469"},{"product_id":"bps-universal-tab-3-8-hole","title":"BPS Universal Tab: 3\/8″ Hole (10)","description":"\u003cp\u003eSimple and versatile mounting tab with a 3\/8 inch hole. Perfect for adding a clean mounting point anywhere on your build. Ideal for brackets, sensors, lines, or general fabrication work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003cbr\u003e• 3\/8 inch mounting hole\u003cbr\u003e• Universal use for fabrication and custom builds\u003cbr\u003e• 0.120” thick\u003cbr\u003e• Strong and durable construction\u003cbr\u003e• Sold in quantities of 10\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBPS part number:\u003c\/strong\u003e LC013\u003c\/p\u003e","brand":"Billet Pro Shop","offers":[{"title":"Default Title","offer_id":48426253025495,"sku":"LC013","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0534\/0227\/1926\/files\/bps-universal-tab-38-hole-10billet-pro-shop-3295615.jpg?v=1774768223"},{"product_id":"bps-stainless-wastegate-merge","title":"BPS Stainless Wastegate Merge","description":"\u003cp\u003e\u003cspan\u003eBuilt for clean packaging and smooth flow, our BPS Wastegate Merges are designed to make wastegate integration simple and effective.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eManufactured from high quality 316 stainless using the SLM process for precision and consistency, these merges are built to handle extreme heat and abuse in high performance turbo systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• 316 stainless construction\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• SLM manufactured for precise fit and smooth internal transitions\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• Fits 2.5 inch tubing\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• Available for straight tube applications or radius bends with 4 inch centerline radius\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• Compatible with 45mm, 46mm, and 50mm wastegate flanges\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for fabricators who want a cleaner install, better flow control, and a professional finish.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBPS part numbers:\u003c\/strong\u003e M007-2.5S, M007-2.5R\u003c\/p\u003e\n\u003cp\u003eThe gates that bolt to them are in \u003ca href=\"\/collections\/wastegates\"\u003ewastegates\u003c\/a\u003e, and what actuates them is the \u003ca href=\"\/products\/bps-high-flow-dual-solenoid-boost-controller-valve\"\u003ehigh flow dual solenoid boost controller\u003c\/a\u003e (U019) on CO2 or on-board air. Our own hot side and cold side setup, and why we run both: \u003ca href=\"\/blogs\/technical-resources\/ultimate-boost-control-hot-side-and-cold-side-integration-explained\"\u003ehot-side and cold-side boost control\u003c\/a\u003e.\u003c\/p\u003e","brand":"Billet Pro Shop","offers":[{"title":"Straight","offer_id":48797078454487,"sku":"M007-2.5S","price":90.0,"currency_code":"USD","in_stock":true},{"title":"Radius","offer_id":48797078487255,"sku":"M007-2.5R","price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0534\/0227\/1926\/files\/bps-stainless-wastegate-mergebillet-pro-shop-6180704.jpg?v=1781886848"},{"product_id":"bps-turbo-crossbolt-kit-stainless-hex-saddle-bungs-pair","title":"BPS Turbo Crossbolt Kit (Stainless or Titanium)","description":"\u003cp\u003eMandatory at World Cup Finals since 2024 and showing up in more heads up rulebooks every season: 3\/8 in crossbolts through the downpipe within 3 in of the turbine wheel. When a turbo lets go, the turbine wheel wants out through the exhaust. The crossbolts are what stop it!\u003c\/p\u003e\n\u003ch3\u003eWhy ours is different\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNo threads in the shear zone. The part that crosses the exhaust is a solid, ground 0.375 in alloy steel shoulder rated at 140,000 psi. The thread is a full 5\/16-18 into a Grade 8 flange nut, outside the pipe.\u003c\/li\u003e\n\u003cli\u003eHex body, round saddle. The 1.250 in round saddle flange gives the weld a full 360 degree footprint on the pipe.\u003c\/li\u003e\n\u003cli\u003eWasher sits in the bung. The top of the bung is counterbored so the washer seats flush and centered.\u003c\/li\u003e\n\u003cli\u003eSized for your pipe. Shoulder length is matched to each pipe size with clearance built in, so the nut pulls tight on the washer with full thread engagement even when the tube is not dead on nominal.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKit includes (builds two crossbolts, 90 degrees apart)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4x BPS hex saddle bungs, stainless or titanium\u003c\/li\u003e\n\u003cli\u003e2x alloy steel 3\/8 in shoulder screws, 5\/16-18\u003c\/li\u003e\n\u003cli\u003e4x 321 stainless high temperature washers\u003c\/li\u003e\n\u003cli\u003e2x Grade 8 flange nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstall\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eDrill 25\/64 in through both walls of the pipe, within 3 in of the turbine wheel.\u003c\/li\u003e\n\u003cli\u003eWeld a bung over each hole. Weld all the way around the flange. On titanium, back purge and use proper titanium filler.\u003c\/li\u003e\n\u003cli\u003eThe second crossbolt goes 90 degrees around the pipe, as close as possible to the first.\u003c\/li\u003e\n\u003cli\u003eWasher under the head, washer under the nut, torque to 15 ft-lb. Don't go past spec: the nut pulls the bungs toward each other, and over-tightening will pull the pipe out of round.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eChoose your downpipe OD (3.5, 4, 4.5 or 5 in) and your material. One kit per downpipe, so twin turbo cars need two. Need a different size? Message us.\u003c\/p\u003e","brand":"Billet Pro Shop","offers":[{"title":"3.5\" \/ Stainless","offer_id":67840219054295,"sku":"M009-3.5","price":149.0,"currency_code":"USD","in_stock":true},{"title":"4\" \/ Stainless","offer_id":67840219087063,"sku":"M009-4","price":155.0,"currency_code":"USD","in_stock":true},{"title":"4.5\" \/ Stainless","offer_id":67840219119831,"sku":"M009-4.5","price":159.0,"currency_code":"USD","in_stock":true},{"title":"5\" \/ Stainless","offer_id":67840219152599,"sku":"M009-5","price":195.0,"currency_code":"USD","in_stock":true},{"title":"3.5\" \/ Titanium","offer_id":67841886585047,"sku":"M009-3.5-TI","price":239.0,"currency_code":"USD","in_stock":true},{"title":"4\" \/ Titanium","offer_id":67841886617815,"sku":"M009-4-TI","price":245.0,"currency_code":"USD","in_stock":true},{"title":"4.5\" \/ Titanium","offer_id":67841886650583,"sku":"M009-4.5-TI","price":249.0,"currency_code":"USD","in_stock":true},{"title":"5\" \/ Titanium","offer_id":67841886683351,"sku":"M009-5-TI","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0534\/0227\/1926\/files\/bps-turbo-crossbolt-kit-stainless-or-titaniumbillet-pro-shop-2420968.jpg?v=1792711340"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0534\/0227\/1926\/collections\/bps-stainless-wastegate-mergebillet-pro-shop-6180704.jpg?v=1793217086","url":"https:\/\/billetproshop.com\/collections\/bps-fabrication.oembed","provider":"Billet Pro Shop","version":"1.0","type":"link"}