-15%
Click to zoom in
SKU: AMP-ENG-303BL
ALTA 02-06 Mini Cooper S/JCW & 02-08 S/JCW Convertible R53 Silicone Boost Couplers - Blue
ALTA silicone boost couplers in blue replace factory plastic hoses on 2002-2006 Mini Cooper S/JCW R53 hatchbacks and 2002-2008 R52 convertibles. These 4mm-thick silicone parts withstand elevated boost pressures without cracking or leaking to deliver reliable supercharger performance. Drivers experience consistent power delivery and fewer boost-related failures for dependable operation.
Key Features
- 4mm Silicone Construction: High-temperature silicone handles 350°F+ heat and 30+ PSI boost without degradation for long-lasting durability
- Direct Bolt-On Fit: Matches OEM dimensions for 02-08 R53/R52 supercharger couplers with no trimming or adjustments required
- Multi-Ply Reinforcement: Layered design prevents ballooning under high pressure to maintain stable airflow
- Vibrant Blue Finish: Eye-catching color enhances engine bay appearance while ensuring full durability
- Complete Kit: Includes four couplers for intercooler inlet/outlet and throttle body hoses to cover all critical connections
Product Notes
- Inspect supercharger system hoses during replacement to ensure full compatibility
- Clean mating surfaces before installation to prevent leaks
- Secure with OEM clamps or upgraded T-bolt clamps for best results
Installation Notes
- Professional installation recommended.
- Requires loosening supercharger inlet/outlet clamps and intercooler connections
- Compatible with stock hardware and aftermarket intercoolers
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2006 | MINI | Cooper S | R53 |
| 2002-2006 | MINI | Cooper S JCW | R53 |
| 2002-2008 | MINI | Cooper S Convertible | R52 |
| 2002-2008 | MINI | Cooper S JCW Convertible | R52 |
Why Choose ALTA?
- Specializes in MINI performance parts since 2002 with proven R53 tuning expertise
- Manufactures in-house for consistent quality and precise fitment
- Backed by lifetime warranty against defects
Frequently Asked Questions
-
Q: Will this fit my 2005 R53 Cooper S with supercharger upgrade?
A: Yes, designed for supercharged R53 S/JCW models including 2002-2006 hatches -
Q: What material is used and boost rating?
A: 4mm-thick reinforced silicone rated for 30+ PSI and extreme heat cycles -
Q: Does installation require custom tools or tuning?
A: No special tools needed beyond standard hose clamps, direct swap in under 1 hour
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Protective box 9 x 7 x 3 inches
- Weight: 0.6 lbs
Forced Induction
Forced induction is the fastest way to add real power to an engine without adding displacement, and this collection covers the full range of turbocharger, supercharger, intercooler, and boost control hardware needed to build a reliable boosted platform. Whether you are running a factory turbo upgrade, swapping to a bigger frame turbocharger, adding a centrifugal or roots style supercharger, or dialing in a nitrous system for a quick shot of extra power, you will find the components here to build and support the setup correctly. Every part in this collection is organized by system type so you can move from a stock turbocharger to a properly supported forced induction build in one place. Intercoolers, wastegates, blow off valves, boost controllers, and water meth injection components are all included alongside the core turbo and supercharger hardware so the entire boost system can be sourced together. What This Category Covers This collection includes turbochargers, turbo kits, s...
View Forced Induction Products
Intercooler Components
Intercooler components for turbocharged and supercharged gas and diesel platforms are stocked at Black Ops Auto Works. Shop intercooler piping kits, silicone couplers, T-bolt clamps, end tanks, core upgrades, and intercooler hardware for daily driven trucks, JDM turbo platforms, European turbo cars, and domestic forced induction builds. Every product is filterable by year, make, model, trim, and engine so the correct fitment ships the first time. Black Ops Auto Works carries 903 intercooler component SKUs spanning gas and diesel applications. What This Collection Covers Intercooler components are the hardware that moves and cools compressed air between the turbo or supercharger and the intake manifold. This collection covers everything short of a complete intercooler core, including piping, couplers, clamps, brackets, end tanks, and diesel specific hot side and cold side hardware for trucks running higher boost and towing loads. Categories Included Aluminum and silicone intercoo...
View Intercooler Components Products
Intercooler Ducting
Intercooler Ducting parts and accessories Intercooler ducting parts and boost tube upgrades for turbocharged Subaru, Ford, RAM, GM and Mini builds are stocked at Black Ops Auto Works. Shop charge pipes, boost tubes, silicone couplers, intercooler shrouds, sealing strips, hoses, clamps, cold side pipes and hardware for high boost street and diesel truck applications. Every product is filterable by year, make, model, trim, engine and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 25 Intercooler Ducting SKUs with application specific parts, hardware and supporting components. What This Intercooler Ducting Collection Covers This collection focuses on the pipes, couplers and airflow management pieces that connect a turbocharger, intercooler and intake tract. Products in the catalog fit WRX and STI models, Mini Cooper S models, RAM Cummins trucks, Ford Super Duty Powerstroke trucks and GM Duramax trucks. Application Specific Fitment Use the applicati...
View Intercooler Ducting Products