BMW 38mm Stainless Steel Header Set WITHOUT Interference Pipe for R 80, R 80RT, R 100 RS, R100 RT Monolever Models from '85 HATTECH STAINLESS STEEL - Polished header system with 38mm header diameter HATTECH STAINLESS STEEL 38mm Header suitable for models WITH and WITHOUT oil cooler no additional modifications necessary WITHOUT Interference Pipe with cutout for oil thermostat Available in various surface options:              untreated / uncut surface               brushed              polished              brushed & heat-colored at the welds

JMP Exhaust Clamp - Diameter 43 mm- Width 20 mm- Chrome-plated- Clamping range 40-43mm Technical Data:Type: Exhaust Pipe Clamps (Motorcycle) Min Clamping Range: 40.0 mmMax Clamping Range: 43.0 mmWidth: 20.0 mmMaterial: Steel Color: chrome Special Feature: chrome-plated

HATTECH STAINLESS STEEL Exhaust System WITHOUT Interference Pipe for BMW R 100 S RS RT for models with 40mm header HATTECH STAINLESS STEEL - Polished exhaust system with 40mm header diameter HATTECH (STAINLESS STEEL) for 40mm header compatible with mufflers with 40mm connection no further modifications necessary WITHOUT interference pipe Available in various surface options:              untreated / not shortened               brushed              polished              brushed & heat colors at the welds  Fits R100S (from 9/1978) - R100RS - R100RT for models up to 9/1980 with 40mm header

Leovince Exhaust Clamp   - Diameter 43 mm - Stainless Steel - Clamping Range 40 - 43mm Technical Data: Type :   Exhaust Pipe Clamps (Motorcycle) Min Clamping Range :   40.0 mm Max Clamping Range :   43.0 mm Width :   20.0 mm Material :   Stainless Steel Color :   silver  

Pressure ring 38mm on the exhaust