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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
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