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[message]This is AST Suspension RIV-B1101S BMW Suspension 5200 Series Coilovers.
- High end, track ready suspension that is totally streetable.
- Fully upgradeable to 5300 spec.
- Rebound and Compression Adjustable (Doubles), with a remote reservoir.
- Remote reservoirs allow additional travel and heat dissipation.
- 44.5mm diameter shaft struts are inverted and offer exceptional strength, which in turn reduces geometry change under corner and braking monoevers.
- Aluminum cylinder, threaded body shocks, factory mounting style.
- New low friction seal on all AST Suspension dampers.
- Spherical lower eye shock mounts.
- Reservoir with hose or piggyback (piggyback examples: 2008 STI; BMW E36 rears).
- Spherical upper shock mount assemblies.
- Synthetic hydraulic fluid.
- Optional DLC (diamond like carbon) coated shafts.
- Optional DDP (double digressive piston).
- Double Digressive Pistons are recommended for use on the non-driven wheels.
- 4WD/FWD vehicles: DD pistons for both rear axle struts/shocks.
- RWD vehicles: DD pistons for both front axle struts/shocks.
- Fully service and rebuildable.
- Revalvable for specific characteristics.
- 3 Series 316i Sedan/Touring/Coupe/Convertible (E46)(1998-2002)
- 3 Series 316i Sedan/Touring/Coupe/Convertible (E46)(2002-2005)
- 3 Series 318d Sedan/Touring/Coupe/Convertible (E46)(2001-2005)
- 3 Series 318i Sedan/Touring/Coupe/Convertible (E46)(1998-2001)
- 3 Series 318i Sedan/Touring/Coupe/Convertible (E46)(2001-2005)
- 3 Series 320d Sedan/Touring/Coupe/Convertible (E46)(1999-2007)
- 3 Series 320i Sedan/Touring/Coupe/Convertible (E46)(1998-2000)
- 3 Series 320i Sedan/Touring/Coupe/Convertible (E46)(2000-2005)
- 3 Series 323i Sedan/Touring/Coupe/Convertible (E46)(1998-2000)
- 3 Series 325i Sedan/Touring/Coupe/Convertible (E46)(2000-2005)
- 3 Series 328i Sedan/Touring/Coupe/Convertible (E46)(1998-2000)
- 3 Series 330d Sedan/Touring/Coupe/Convertible (E46)(1999-2007)
- 3 Series 330i Sedan/Touring/Coupe/Convertible (E46)(2000-2005)
- Z4 2.5i Coupe/Convertible (E85/E86)(2003-2008)
- Z4 2.5si Coupe/Convertible (E85/E86)(2006-2008)
- Z4 3.0 Coupe/Convertible (E85/E86)(2002-2008)
- Z4 3.0si Coupe/Convertible (E85/E86)(2006-2008)
To ensure the part(s) you have ordered fits your need, we run a compatibility check prior to dispatch. Feel free to contact us if you require any assistance!
AST-RIV-B1101S
Manufactured by
AST Suspension